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Assessment

03 Hazard Profile and Risk Register Method

Document FSSMS-ASM-03Stage 1Revision 5Version 0.3.3

Topic pages open on your jurisdiction, and requirements tables show its line. You can change this on any page.

1. Purpose

This note gives the department one method for finding its hazards, ranking the risk they carry, choosing controls in the right order, and keeping the result alive. The output is the hazard profile and risk register: one table, owned entry by entry by the Program Improvement Teams, that every program module, safe work procedure, inspection checklist and training plan in the package traces back to. The method follows CSA Z1002:12 adapted to the way a fire service actually works: routine work in stations and shops, non-routine work at incidents, and work in emergency conditions where the hazard arrives before the assessment can.

The register is also how the department satisfies the risk management plan that NFPA 1550 requires (NFPA 1550, 2024, ch. 6) and the hazard identification system that the applicable occupational health and safety statute requires of a written program (J03 OHS Policy and Program; J04 Hazard Assessment and Workplace Inspections). Section 3 shows the mapping.

2. What the register must do

  1. List every hazard the department’s members can meet in the work the department has declared it does (the Required and Conditional modules in 01 Program Profile Worksheet).
  2. Rank each hazard by likelihood and severity on scales anchored in fire service events, so that two officers scoring the same hazard land in the same band.
  3. Record the controls in place in hierarchy order, the residual risk after them, and whether that residual is accepted and by whom.
  4. Name one owning Program Improvement Team and one accountable program manager for each entry.
  5. Link each entry to the program, the safe work procedures, the training and the inspection items that deliver its controls.
  6. Say when the entry is next reviewed and what event forces an earlier review.
  7. Feed the Gap Assessment, the indicator set, the audit sampling plan and the annual management review.
Requirement Source How the register meets it
A written risk management plan covering administration, facilities, training, vehicle operations, protective clothing and equipment, operations at emergency incidents, non-emergency activities, products of combustion and other incident-related health hazards, with risk identification, evaluation, priorities, control techniques and monitoring NFPA 1550 (2024) ch. 6 (6.3.2), Annex J The register’s program-area column covers every listed area; the L and S scores are the evaluation; the band is the priority; the controls column is the technique; the review column and the indicators are the monitoring. The risk management plan in the OHS program is a two-page cover note that points to the register
Hazard identification covering routine and non-routine activities, emergency situations, human factors, past incidents and the hierarchy of controls ISO 45001:2018 cl. 6.1.2, 8.1.2; CSA Z45001:19 Sections 4, 5, 7 and 10
Hazard identification, elimination where practicable, assessment and control of residual risk, with worker participation, monitoring and review, assessment of hazards in emergency circumstances, and records CSA Z1002:12 (R2022) The method is Z1002’s sequence; section 10 carries the participation rule; sections 8 and 9 carry monitoring and review
A hazard identification system in the written OHS program: evaluation of the workplace, regular inspections, reporting and control of hazards, investigation, reporting to the committee; consultation with the committee on written procedures The applicable OHS statute and regulations (J03 OHS Policy and Program; J04 Hazard Assessment and Workplace Inspections; J06 Written Procedures and Committee Consultation) The register is the evaluation; Workplace Inspections carries the inspection schedule; the hazard report in section 4 is the reporting route; the JOHSC consultant on every team and the consultation record in section 11 carry consultation
Critical task analysis to determine first-due and effective response force capability CFAI CC 2C.4 (CPSE, 2019) The emergency operations entries carry a staffing column (section 11) so that staffing is treated as a control
Psychosocial hazards identified and assessed CSA Z1003-13 (R2022); ISO 45003:2021 Program area PS in the seed inventory

4. Where hazards come from

A register fed from one source goes stale. The method requires all of these, on the cycle shown.

Source What it yields How it enters the register Cycle
Task inventory (section 5) The hazards of the work the department declares it does Program team review of its task families Annual, with the program appraisal
Incident, injury and near-miss reports What actually went wrong or nearly did Every investigation and near-miss review ends by checking whether the register entry exists and whether its score and controls still hold (Incident Investigation and Learning) Continuous; monthly JOHSC trend review
Exposure reports Contaminant, infectious and traumatic exposures by task Exposure program team review of rates per working fire Quarterly
Workplace inspections Station, shop, apparatus and training-ground conditions Inspection deficiencies rated P1 (Imminent) or P2 (Serious) on the package’s one priority scale create or update an entry Monthly
Learning teams How the work is really done: adaptations, workarounds, thin margins The learning-team write-up is attached to the entry and its findings change the controls column (06 Program Improvement Teams section 5) Before any new or revised procedure; after any high-potential near miss
Standards and their revisions New hazard knowledge (for example ventilation-limited fire behaviour, lithium battery off-gassing) Standards map review (02 Standards and Law Master Map) Annual, and on publication of a new edition
Regulator orders, inspection reports and bulletins What the regulator has found here or elsewhere Logged by the HSO; entry created or re-scored within 30 days On receipt
Community risk assessment and standards of cover The buildings, occupancies, transport, industry and terrain the department faces; target hazards; lightweight construction register; energy storage sites Program team review against planning zones Annual, with the CRA update
Member hazard reports and stop-work calls Hazards seen by the people closest to them 72-hour acknowledgement; entry created or updated; reporter told Continuous
External learning NIOSH fatality reports, provincial guidance notes, UL FSRI research, coroner and inquiry findings Quarterly review by the HSO with the relevant program team Quarterly
Management of change New apparatus, equipment, substances, stations, services, procedures No change goes live without a register check (Gap Assessment element 1.11) On change

The hazard report. One form or app, one minute to complete: what, where, when, what could happen, what the member did about it, name optional. It goes to the company officer and the HSO at once. The HSO acknowledges within 72 hours and the reporter is told the outcome. The same route takes good catches. Rising report counts are reported as success (04 Baseline Metrics and Indicator Set).

5. The task inventory by program area

Hazards attach to tasks, not to job titles. Each Program Improvement Team keeps the task inventory for its program area: the task families, the specific tasks under each, who does them (career, volunteer, both), how often, and under what conditions. The seed inventory in section 12 uses these program areas; the Profile Worksheet switches areas off where the department does not do the work.

Code Program area Task families (examples) Owning team (default)
SF Structural fire Size-up and 360; interior attack; search; ventilation (horizontal, vertical, positive pressure); forcible entry; exposure protection; defensive operations; water supply Fire Suppression and Emergency Operations
OV Overhaul and salvage Opening walls and ceilings; debris removal; hidden fire checks; salvage; fire investigation support Fire Suppression and Emergency Operations
WL Wildland and interface Initial attack; line construction; structure protection; mop-up; chainsaw; pump and hose lays; UTV and tender movement; aviation support Wildland and Interface
HM Hazardous materials, CBRN and energy hazards Recognition and isolation; air monitoring; entry; decontamination; EV, battery, ESS and PV incidents; gas and propane; clandestine labs; opioid scenes Hazardous Materials
HT Working at heights Ground ladders; aerial operations; roof work; apparatus tops; training towers Technical Rescue
CS Confined space Pre-entry assessment; atmospheric monitoring; entry and rescue; retrieval; designated rescue service drills Technical Rescue
TC Trench and structural collapse Trench stabilization and rescue; collapse shoring and void search; secondary collapse management Technical Rescue
RR Rope rescue Anchoring; belay; lowering and raising; edge management; patient packaging; helicopter interface Technical Rescue
WI Water, ice and swiftwater Shore-based; boat-based; ice rescue; swiftwater entry; dive (where provided); flood response Water and Ice Rescue
MR Medical response Patient assessment and care; lifting and moving; airway and aerosol-generating procedures; opioid scenes; violent patients; roadway scenes Medical First Response
AD Apparatus and driving Emergency response driving; backing; tanker operation; riding positions; vehicle checks; personal vehicle response Apparatus, Driving and Roadway
RW Roadway operations Scene blocking; traffic control; working on the traffic side; night operations; utility hazards at collisions Apparatus, Driving and Roadway
TR Training Live fire; practical evolutions; physical training; driver training; rope and tower work; SCBA mazes Training Safety
SS Station and shop Apparatus bay work; maintenance and repair; SCBA filling; laundering; kitchen and living areas; housekeeping; snow and ice Facilities and Stations
PS Psychological Exposure to potentially traumatic events; cumulative exposure; organizational stressors; isolation; bereavement and line-of-duty death Psychological Health and Peer Support
VI Violence and harassment Scene violence; weapons; lone work; harassment and bullying in stations; domestic and encampment scenes Medical First Response (scene) and the fire chief’s office (workplace)
HC Heat, cold and weather Work in structural PPE in heat; prolonged winter incidents; lightning; wind; rehab Health, Wellness and Rehab
NO Noise Sirens and horns; pumps, saws and generators; aircraft; impulse noise Health, Wellness and Rehab
ID Infectious disease Bloodborne; airborne and droplet; contact; station transmission; immunization Medical First Response
FA Fatigue Long shifts; volunteer response after work; campaign deployments; night alerting; sleep disorders Health, Wellness and Rehab
ER Ergonomics and manual handling Hose and equipment loading; patient lifting; stairs with equipment; awkward postures; slips and trips Facilities and Stations with Medical First Response
RP RPAS Flight operations; airspace; battery handling; night operations; data RPAS
MA Marine firefighting Vessel operation; firefighting from a vessel; shipboard entry; crew overboard; night operation Marine
AP Airport rescue and firefighting Aircraft fire; agent application; airside driving; composite and fuel hazards; cargo Airport

6. The risk assessment matrix

6.1 Likelihood

Score the likelihood of the harm (the event in the “typical harm” column), not the hazard being present. Use the department’s own records first, then Canadian and NIOSH evidence, then judgement. Anchors are for a department of the baseline size; a small department adjusts the frequency words down one step and records that it did.

Score Word Anchor
1 Rare Not expected in the department in a working lifetime; no record of this harm from this task in comparable Canadian departments
2 Unlikely Could happen once in five to ten years in the department; has happened in comparable departments
3 Possible Could happen about once a year to once in five years; has happened here or in a neighbouring department within memory
4 Likely Happens several times a year here; or a near miss of this kind is reported most quarters
5 Almost certain Happens at most working fires, most shifts or most training evolutions of this kind; or is continuous (for example chronic exposure)

6.2 Severity

Score the most credible worst outcome, not the worst imaginable. Occupational disease and psychological injury are scored on the same scale as trauma.

Score Word Anchor
1 Negligible First aid only; no lost time; no lasting effect
2 Minor Medical aid; lost time under five days; full recovery; a single reported exposure with no follow-up needed
3 Moderate Lost time over five days; reportable to the compensation board; recovery expected; a psychological injury needing clinical care with return to duty; an exposure needing medical follow-up
4 Major A serious injury as the applicable statute defines it for reporting to the regulator (J08 Incident Reporting and Investigation); permanent impairment; occupational disease; a psychological injury with prolonged absence; credible potential for a single fatality
5 Catastrophic A fatality; multiple serious injuries; members trapped or lost in an IDLH atmosphere; a mayday with entrapment

6.3 The 5 by 5 matrix

Risk score = Likelihood × Severity.

L  S 1 Negligible 2 Minor 3 Moderate 4 Major 5 Catastrophic
5 Almost certain 5 Moderate 10 High 15 High 20 Extreme 25 Extreme
4 Likely 4 Low 8 Moderate 12 High 16 High 20 Extreme
3 Possible 3 Low 6 Moderate 9 Moderate 12 High 15 High
2 Unlikely 2 Low 4 Low 6 Moderate 8 Moderate 10 High
1 Rare 1 Low 2 Low 3 Low 4 Low 5 Moderate

6.4 Bands and the action each requires

Band Score Action required Sign-off Review
Low 1 to 4 Manage by routine procedure and training; no new controls required; record and move on; an improvement the team chooses to make is a P4 (Improvement) item Team lead Every three years, or on trigger
Moderate 5 to 9 A safe work procedure and training exist and are current; the entry has an owner; the control’s indicator is collected; a missing or lapsed control is a P3 (Moderate) item: plan within 30 days, closure within 90 Program manager Annually
High 10 to 16 Additional controls are required: the item enters the Corrective Action Register as P2 (Serious), with an interim control within 24 hours where practicable, the plan within 7 days and closure within 30 days (the deputy chief may extend once, to 90 days); the program manager signs the entry; the JOHSC is informed through its standing consultant; the item stays in the register until the controls are in place; the activity continues only with the current controls verified in place Program manager, with the deputy chief informed Every six months until Moderate; then annually
Extreme 17 to 25 The activity stops or is restricted (defensive only, awareness-level only, no entry) the same shift until controls bring the score below 17: the item enters the Corrective Action Register as P1 (Imminent), with the fire chief and the JOHSC co-chairs told within 24 hours, the plan within 2 working days and closure within 7 days (the fire chief may extend once, to 30 days, only with the restriction kept in place); the fire chief signs the entry and the restriction; the JOHSC is formally consulted; the item is a Stage 1 critical item; where the hazard is inherent in a declared service (structural collapse at a working fire, for example) the entry records why the service continues, the controls that make the residual acceptable, and the fire chief’s acceptance Fire chief, JOHSC consulted Quarterly until High; then every six months

One priority scale. The band scores the risk; the corrective action an entry generates is rated on the package’s one priority scale (Corrective Action Register): Extreme P1, High P2, Moderate P3, Low P4, unless the scale’s meaning fits a higher rating (a regulator order is at least P2 whatever the band, and a stop-work order is P1). Where the permanent control needs capital work that cannot finish inside the closure clock, interim controls that bring the score down do not close the item: the permanent control keeps its priority, flagged Capital, with a dated plan tied to the budget cycle, approved by the fire chief and reviewed quarterly by the JOHSC, and the interim controls are re-verified monthly until it is installed (Corrective Action Register section 4). The item is reported at every management review until then.

A band can never be lowered by argument alone. Lowering a score needs a control that changes likelihood or severity, named in the controls column, verified in place, with a date.

7. The hierarchy of controls

Controls are recorded in this order, and the register shows which levels were considered and rejected and why. PPE and training alone are not accepted as the only controls for a High or Extreme entry unless the entry explains why nothing higher is reasonably practicable (ISO 45001:2018, cl. 8.1.2; CSA Z1002:12).

Level What it means in a fire service Examples
1 Elimination Do not do the task, or do not do it that way No interior operations in a vacant building with no credible life hazard; no entry to a trench without protective systems; not providing a service the department is not trained and equipped for
2 Substitution Replace the hazard with a lesser one Transitional attack from outside before entry where conditions indicate; mechanical ventilation instead of roof cutting where it achieves the objective; PFAS-free foams and gear as they become available; remote monitoring in place of entry
3 Engineering Separate people from the hazard by design Diesel exhaust source capture; clean cab apparatus; apparatus blocking at roadway scenes; fall protection anchorages on towers; SCBA with integrated PASS and heads-up display; intrinsically safe instruments; apparatus telematics; thermal imaging
4 Administrative Change how the work is organized Safe work procedures written from work-as-done; two-in/two-out and RIT; accountability and PAR; air management rules; rehab triggers; staffing and effective response force; training and currency; go and no-go cards; rotation and hour limits; pre-incident plans; management of change; inspection schedules
5 PPE Protect the person Structural ensemble with particulate-blocking hood; SCBA through overhaul; chemical protective clothing by hazard class; PFDs and suits; high-visibility apparel; hearing protection; fall arrest harnesses

Staffing is a control. Where the control is a crew (RIT, a rehab sector, a safety officer, a backup line), the entry records the minimum staffing and the effective response force attainment rate as its indicator, following the critical task logic of CFAI CC 2C.4 (CPSE, 2019).

8. Residual risk

After the controls in place are listed and verified, score the entry again. The second score is the residual risk. Rules:

  • Residual Low or Moderate: accepted by the program manager; recorded.
  • Residual High: accepted only by the deputy chief, with a dated plan to reduce it and the item in the Corrective Action Register on the priority scale (section 6.4).
  • Residual Extreme: not accepted. The activity is restricted or stopped until the residual is High or better, unless the fire chief records a written acceptance for a declared service with the reasons, the controls and the review date, and the JOHSC has been consulted.
  • Acceptance is never silent. Every High and Extreme residual carries a name (role), a date and a reason.

9. Review triggers

The register is reviewed on cycle (section 6.4) and immediately on any of these:

  1. A fatality, serious injury, mayday, RIT deployment, or a near miss with high potential in the department.
  2. A fatality or serious injury from the same task family in another Canadian department, or a NIOSH report with findings that apply.
  3. A regulator order, inspection finding or bulletin.
  4. A new edition of a standard the program relies on.
  5. A new service, apparatus, piece of equipment, substance, station or procedure (management of change).
  6. A change in the community risk assessment (new occupancies, industry, energy storage, lightweight construction, interface growth).
  7. A learning-team session that finds the work is done differently from the entry’s assumptions.
  8. An audit or gap assessment finding against the entry’s controls.
  9. A JOHSC recommendation touching the entry.
  10. Three or more hazard reports on the same task in a quarter.

10. Safety Differently in the method

This method is built on the position that people are the source of the department’s safety, not its main hazard, and that a register which describes work as imagined will be ignored by the people who do the work (Hollnagel, 2014; Conklin, 2017; Dekker, 2014).

  • Work-as-done first. Before an entry for a High or Extreme task is finalized, a learning-team session with the members who do the task records how it is really done: what makes it go well, what makes it hard, the workarounds, the conditions (staffing, time, weather, radio, command) that change it. The entry’s controls column is written from that, and the session write-up is attached. The ten highest-scoring entries get a session at Stage 1; every High and Extreme entry has one by Stage 2.
  • Capacity and margins. Each High and Extreme entry records what makes the work go right most of the time (the crew’s skill, the second line, the officer’s read, the rehab cycle) and what erodes that capacity (short crews, long shifts, cold, equipment age). Protecting that capacity is a control and is recorded as one.
  • Just culture. Adaptations and workarounds found by the method are information about the conditions, not evidence against the people. The learning firewall applies to learning-team material: it is never used for discipline, and conduct concerns go to a separate process run by different people.
  • Psychological safety. A member who reports a hazard, calls a stop, or says “we do not do it that way” has done the method’s work. The officer’s expected reply is to acknowledge, act or explain, and thank; the HSO closes the loop with the reporter. The register’s own indicators include hazard reports per 100 members and the share of reporters who were told the outcome (04 Baseline Metrics and Indicator Set).
  • Learning link. Every After-Action Review (Tier 1) asks whether the register entry for the task matched what happened; every Post-Incident Analysis (Tier 2) and Independent Learning Review (Tier 3) ends with a register check (Incident Investigation and Learning Program; the full method is in Manual 02 - The Three Tiers and Event Triage).

11. The register template

One row per hazard. Fields in order; the register can be built in a spreadsheet, the records system or a database; the Fields list is the specification.

Field Type Required Who completes
ID Code: program area + number (SF-01) Yes HSO
Program area From section 5 Yes HSO
Task or activity Text Yes Team lead
Hazard Text: the thing that can cause harm Yes Team lead
Typical harm Text: the most credible worst outcome Yes Team lead
Who is exposed Career / volunteer / both; roles Yes Team lead
Conditions that raise the risk Text (from work-as-done) Yes for High and Extreme Team lead with learning team
Inherent L, S, score, band Numbers (no controls assumed) Yes Team
Controls in place, by hierarchy level Text, numbered by level Yes Team
Levels considered and rejected, and why Text Yes for High and Extreme Team
Minimum staffing where staffing is a control Number and roles Where applicable Program manager
Residual L, S, score, band Numbers Yes Team
Residual accepted by (role) and date Role, date Yes for High and Extreme Program manager / deputy chief / fire chief
Owning program (link to its chapter) Link Yes HSO
Owning team and program manager (role) Text Yes HSO
SWPs that deliver the controls (links) Links Yes Team lead
Training that delivers the controls Course or module names; currency rule Yes Training officer
Inspection or test items that verify the controls Checklist references Yes HSO
Indicator(s) for the control From the indicator set Yes for High and Extreme Team lead
Learning-team session date and write-up reference Date, link Yes for High and Extreme Team lead
JOHSC consultation date (where safety-sensitive change) Date, minute reference Where applicable JOHSC consultant
Related register entries (Corrective Action Register IDs) IDs Where applicable HSO
Last reviewed, next review, trigger events since last review Dates, text Yes Team lead
Evidence references (reports, standards, external learning) Citations Yes Team lead

12. Seed hazard inventory

The inventory below seeds a new register. It is generic: a department switches areas off per its Profile, scores each entry on its own records, writes the controls as they are actually done, and adds what is local. Controls are listed in hierarchy order and abbreviated; each program module expands them. Sources for the hazards and failure modes are the NIOSH fatality investigation record (Hard et al., 2019DOI; NIOSH, n.d.-b), the USFA fatality reports (USFA, 2025), the Ontario firefighter guidance notes (MLITSD, n.d.), the NTSB study of lithium battery fires (NTSB, 2020), the IAFF and UL FSRI energy storage research (IAFF et al., 2023), a 2023 provincial wildfire after-action report (Nova Scotia Department of Natural Resources and Renewables, 2024), the NIOSH fire station exhaust evaluation (NIOSH, 2026b), CSA Z1003-13 and NFPA 1550 (2024).

12.1 Structural fire (SF)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
SF-01 Rapid fire progression, flashover and flow path in ventilation-limited fires Burns, death from thermal insult Substitution: transitional attack where indicated; engineering: thermal imaging, door control; administrative: 360 size-up, coordinated ventilation, fire dynamics training, water on the fire before entry where indicated; PPE: full ensemble and SCBA Emergency Operations Safety
SF-02 Structural collapse of lightweight or engineered assemblies under fire Crush, entrapment, death Elimination: no interior operations where trusses are exposed to fire; administrative: construction identification and register, time-since-ignition reasoning, collapse zones, defensive triggers, pre-plans; engineering: TIC (not for judging structure) Emergency Operations Safety
SF-03 Floor collapse over a basement fire Fall into fire, death Elimination: no operations above a basement fire until it is controlled; administrative: basement fire SOG, sounding, exterior attack options Emergency Operations Safety
SF-04 Disorientation and separation from the crew inside a structure Lost firefighter, air depletion, death Administrative: crew integrity, hose line as a lifeline, thermal imaging, accountability and PAR, mayday training, search rope in large areas; engineering: radio per member Emergency Operations Safety
SF-05 Running out of air inside the structure Asphyxiation, death Administrative: air management program (exit before the low-air alarm), work cycles, entry control recording time and air; engineering: end-of-service-time indicator, heads-up display Respiratory Protection
SF-06 Falls through fire-weakened roofs during vertical ventilation Fall into fire, death Elimination: no roof operations on lightweight roofs with fire below; substitution: horizontal or mechanical ventilation; administrative: sounding, roof ladders, two means of egress, roof SOG; PPE: full ensemble Working at Heights and Fall Protection
SF-07 Steam and thermal burns during attack Burns Administrative: nozzle technique and flow, door control, hood and glove discipline; PPE: ensemble interface integrity Emergency Operations Safety
SF-08 Contact with energized electrical systems inside structures Electrocution Administrative: utility control, electrical emergencies SOG, locate panels in size-up; engineering: utility disconnect; PPE: gloves Hazardous Materials, CBRN and Energy Hazards
SF-09 Backdraft and smoke explosion Blast, burns, death Administrative: reading smoke, ventilation discipline, no entry into closed-up well-developed fires without coordinated ventilation; PPE Emergency Operations Safety
SF-10 Struck by falling debris, glass, exterior wall collapse at defensive fires Crush, lacerations, death Engineering: aerial and monitor positioning; administrative: collapse zones (full height plus), exposure building assessment, ISO assignment; PPE: helmet, eye protection Emergency Operations Safety
SF-11 Hose line burst, coupling failure, charged line movement Strike injury, loss of attack Engineering: hose testing annually; administrative: hose handling, pump pressure discipline Apparatus, Driving and Roadway Operations

12.2 Overhaul and salvage (OV)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
OV-01 Inhalation of carbon monoxide, hydrogen cyanide, aldehydes and particulate during overhaul Acute poisoning; occupational cancer; cardiac strain Administrative: SCBA through overhaul in every atmosphere not proven clean by monitoring, air monitoring before doffing, rotation; PPE: SCBA Respiratory Protection
OV-02 Dermal absorption of combustion products through the hood, neck, hands and contaminated gear Occupational cancer Engineering: particulate-blocking hoods, clean second set; administrative: on-scene preliminary exposure reduction, hood swap, wipes, shower within the hour; PPE: ensemble interface Decontamination and Contamination Control
OV-03 Hidden fire and re-ignition during and after overhaul Burns, trapped members, loss of structure Engineering: thermal imaging; administrative: systematic overhaul SOG, fire watch Emergency Operations Safety
OV-04 Collapse of fire-weakened structure during overhaul Crush, death Administrative: structural assessment before overhaul, no overhaul in collapse-prone areas, ISO assignment; elimination: leave it for demolition Emergency Operations Safety
OV-05 Cuts, punctures and eye injuries from debris, nails, glass, tools Lacerations, eye injury Administrative: tool handling, debris management; PPE: gloves, eye protection, structural boots Protective Clothing and Equipment
OV-06 Disturbance of asbestos, silica and lead in older structures Occupational disease Administrative: building age awareness, wet methods, SCBA through overhaul, exposure reporting; PPE Occupational Cancer Prevention, Exposure Tracking and Screening
OV-07 Heat strain during prolonged overhaul in full PPE Heat illness; cardiac event Administrative: rehab triggers by cylinder and time, rotation, hydration, cooling; engineering: cooling resources Firefighter Rehabilitation at Incidents and Training

12.3 Wildland and interface (WL)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
WL-01 Burnover and entrapment (wind shift, uphill run, light fuels, chimneys and saddles) Burns, death Elimination: disengage when LCES cannot be met; administrative: lookouts, communications, escape routes, safety zones, weather monitoring, trigger points, structure protection roles agreed with the wildland agency; PPE: wildland ensemble, fire shelter where adopted Wildland and Interface
WL-02 Falling trees and snags Crush, death Administrative: snag assessment, danger-tree marking, no work under burning snags, faller qualification; PPE: helmet Wildland and Interface
WL-03 Chainsaw injuries Lacerations, amputation Administrative: saw qualification, swamper, maintenance; PPE: chaps, eye and hearing protection Wildland and Interface
WL-04 Heat illness and sudden cardiac events from exertion, dehydration and structural PPE worn in wildland work Heat stroke, death Substitution: wildland PPE in place of structural ensemble; administrative: work-rest cycles, hydration, medical fitness, rehab Heat, Cold and Weather
WL-05 Smoke and carbon monoxide exposure during mop-up and near burning structures Respiratory injury; CO poisoning; cancer Administrative: rotation, CO monitoring, respiratory protection decision rule, exposure reporting; PPE: respirator appropriate to the hazard Wildland and Interface
WL-06 UTV, ATV and tender rollovers on soft shoulders and back roads Crush, death Engineering: rollover protection, seat belts; administrative: operator training, speed, load limits, route selection Apparatus, Driving and Roadway Operations
WL-07 Aircraft operations: retardant and water drops, rotor wash, airspace confusion, hobby drones Strike injury, crash Administrative: airspace coordination, drop zone clearance, aviation safety briefing, RPAS grounding rule Wildland and Interface
WL-08 Multi-day deployment fatigue without hour limits Errors, injury, cardiac events, psychological injury Administrative: deployment length limits, rotation, rest and sleep provision, fatigue checks Wildland and Interface
WL-09 Role confusion between agencies on structure protection Members exposed beyond their training Administrative: written interagency roles with the provincial or territorial wildland agency (J35 Wildland and Interface Fire), unified command, go and no-go rules Wildland and Interface

12.4 Hazardous materials, CBRN and energy hazards (HM)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
HM-01 Entry into unknown or toxic atmospheres (CO, HCN, H2S, CO2, refrigerants) Poisoning, asphyxiation, death Elimination: no entry until monitored; engineering: multi-gas monitoring before and continuously; administrative: action levels, bump and calibration; PPE: SCBA default Hazardous Materials, CBRN and Energy Hazards
HM-02 PPE mismatch: structural ensemble used as chemical protection Chemical burns, systemic poisoning Administrative: PPE selection by hazard class, no entry beyond trained level; PPE: chemical protective clothing to NFPA 1990 Hazardous Materials, CBRN and Energy Hazards
HM-03 Ignition of a flammable atmosphere Blast, burns, death Elimination: isolate ignition sources, evacuate; engineering: intrinsically safe equipment, LEL monitoring; administrative: no switching, no entry above action level Hazardous Materials, CBRN and Energy Hazards
HM-04 Electric vehicle and lithium battery thermal runaway, toxic off-gas, stranded energy and re-ignition hours to weeks later Burns, toxic exposure, re-ignition at the tow yard Administrative: identification, isolation, sustained water supply, TIC monitoring, no overhaul of damaged packs, escort and handover to the recovery site with a clear area and monitoring period, dispatch screening; PPE: full ensemble and SCBA Hazardous Materials, CBRN and Energy Hazards
HM-05 Energy storage system deflagration from accumulated battery gases in garages and containers Blast injury, death Elimination: defensive unless life hazard; administrative: Identify, Shutdown, Watch; ventilation assessment before entry; pre-plans and CAD flags; no overhaul of a damaged ESS Hazardous Materials, CBRN and Energy Hazards
HM-06 Solar photovoltaic arrays that remain energized after utility disconnect Electrocution, arc burns Administrative: PV always-energized rule, no cutting of conduit, roof operations restricted, pre-plans; engineering: rapid shutdown where installed Hazardous Materials, CBRN and Energy Hazards
HM-07 Opioid exposure when handling bulk powders, and over-reaction that delays patient care Intoxication (rare); delayed care Administrative: evidence-based exposure guidance, naloxone protocol, scene control; PPE: gloves, respiratory protection for bulk powders only Infection Control and Medical Response Safety
HM-08 Clandestine drug labs: explosions, booby traps, chemical exposure Blast, chemical injury Elimination: withdraw and isolate; administrative: recognition training, police lead, hazmat technician entry only Hazardous Materials, CBRN and Energy Hazards
HM-09 Decontamination skipped; contaminated gear in the cab; exposure not recorded Occupational disease; lost presumptive claim (J32 Workers' Compensation and Firefighter Presumptions) Administrative: technical decon procedure, clean cab rule, exposure report after every entry; engineering: decon equipment on the hazmat unit Decontamination and Contamination Control
HM-10 Propane and natural gas: BLEVE at tank fires; explosion on entry at high gas concentration Blast, burns, death Elimination: evacuate and isolate; administrative: tank fire SOG and distances, LEL monitoring, utility control, no switching Hazardous Materials, CBRN and Energy Hazards
HM-11 Hazardous products in stations and shops (fuels, solvents, cleaning agents, foam concentrates) Chemical injury, fire Substitution: safer products; engineering: ventilation and storage; administrative: WHMIS labels, safety data sheets, training; PPE WHMIS and Hazard Communication

12.5 Working at heights (HT)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
HT-01 Falls from aerial ladder tips and platforms, including repositioning with a member on the device Fall, death Engineering: operator at the pedestal in sight and voice contact; administrative: tie-off rule, no repositioning with members on the device; PPE: ladder belt or harness to the standard Working at Heights and Fall Protection
HT-02 Falls from apparatus tops while loading hose and from the rear step Fracture, head injury Engineering: hose bed fall protection, handrails, low hose beds in specification; administrative: no riding the tailboard, hose loading procedure; PPE Working at Heights and Fall Protection
HT-03 Ground ladder slip, overload or failure Fall, fracture Engineering: annual ladder testing; administrative: angle, heel, climbing technique, load limits, heat-damaged ladders removed Working at Heights and Fall Protection
HT-04 Falls on training towers where fireground habits carry over and fall protection is not rigged Fall, death Engineering: engineered anchorages on towers; administrative: training-ground fall protection rule distinct from emergency carve-outs Training Safety and Live Fire
HT-05 Suspension trauma after an arrested fall with no rescue plan Death from suspension Administrative: rescue plan before any fall-arrest work, trauma straps, trained rescuers on site Working at Heights and Fall Protection
HT-06 Pitched roof work without fall protection where exempt rules do not apply Fall Elimination: ground-based options; administrative: roof SOG, roof ladders, fall protection where the carve-out does not apply Working at Heights and Fall Protection

12.6 Confined space (CS)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
CS-01 Rescuer entry without atmospheric monitoring or SCBA (manure pits, sewers, tanks); multiple-fatality would-be-rescuer events Asphyxiation, poisoning, death Elimination: no entry without monitoring and air; engineering: monitoring, ventilation, retrieval systems; administrative: entry permit, attendant, rescue plan; PPE: SCBA or supplied air Confined Space
CS-02 Atmosphere changes after a single test Poisoning Engineering: continuous monitoring; administrative: re-test on any change, withdrawal triggers Confined Space
CS-03 Non-intrinsically safe equipment in a flammable atmosphere Explosion Engineering: intrinsically safe tools, lights and radios; administrative: equipment list per space Confined Space
CS-04 Retrieval line fouled, tripod not rated, harness attached at the wrong point Failed rescue, fall Engineering: rated retrieval systems; administrative: rigging check, training, inspection Confined Space
CS-05 Engulfment by flowable material Suffocation, death Elimination: isolate feed; engineering: lockout; administrative: no entry until isolated Confined Space
CS-06 Accepting designated rescue service status for industry without drills in the actual spaces Unprepared rescue, death Administrative: written agreement with pre-plans, drills in the spaces, realistic response times, what the client must supply Confined Space
CS-07 Mechanical and electrical hazards inside spaces not locked out Crush, electrocution Engineering: lockout and tagout before entry; administrative: verification Confined Space

12.7 Trench and structural collapse (TC)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
TC-01 Secondary trench collapse onto rescuers entering an unprotected trench Crush, death Elimination: no entry until protective systems are placed; engineering: shoring and panels; administrative: trench SOG, soil assessment, no reliance on “stable-looking” clay Trench and Structural Collapse
TC-02 Spoil pile, apparatus and vibration too close to the lip Collapse Administrative: distances for spoil and vehicles, engines off or moved Trench and Structural Collapse
TC-03 Atmospheric hazards in trenches with sewer or fuel exposure Poisoning Engineering: monitoring and ventilation; administrative: test before entry Trench and Structural Collapse
TC-04 Freelancing into voids at a structural collapse; no accountability; no engineer Secondary collapse, death Administrative: collapse SOG, accountability, structural specialist, shoring before void entry, ISO early Trench and Structural Collapse
TC-05 Secondary collapse of an adjacent or uninvolved structure Crush, death Administrative: collapse zones for every structure in the area, monitoring, evacuation signal Trench and Structural Collapse
TC-06 Silica and dust in collapse work Respiratory disease Engineering: wet methods; PPE: respiratory protection Trench and Structural Collapse

12.8 Rope rescue (RR)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
RR-01 Anchor failure or single-point systems Fall, death Engineering: bombproof anchors, redundant systems; administrative: anchor assessment, system safety check before loading Rope Rescue
RR-02 Rope cut on an unprotected edge Fall, death Engineering: edge protection; administrative: edge management role Rope Rescue
RR-03 Belay failure (hands-off, unlocked device) Fall Administrative: belay competency, dedicated belayer, device standards Rope Rescue
RR-04 Skill fade from infrequent use leading to rigging errors under time pressure Fall Administrative: currency requirements, quarterly rigging drills, pre-rigged kits, checklists Rope Rescue
RR-05 Mixing recreational or unknown-history hardware with rescue systems Equipment failure Administrative: equipment standards, logs, retirement rules; engineering: certified hardware Rope Rescue
RR-06 Helicopter interface: static discharge, rotor strike, unplanned attachment to the aircraft Electrocution, strike, death Administrative: helicopter safety training, crew chief control, grounding of lines, no attachment to aircraft Rope Rescue
RR-07 Training rappelling with inadequate anchors, belay or supervision Fall, death Administrative: training SOG, instructor qualification, ground supervision, pre-use inspection Training Safety and Live Fire

12.9 Water, ice and swiftwater (WI)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
WI-01 Rescuer drowning: no PFD, untethered entry, entry beyond training Drowning Elimination: shore-based and reach techniques first; administrative: PFD within three metres of water, no entry beyond training level, go and no-go card; PPE: PFD, suit Water, Ice and Swiftwater Rescue
WI-02 Foot entrapment and tether without quick release in current Drowning Administrative: swiftwater technique, quick-release harness rule, no tethered entry in current without training; PPE: swiftwater PFD with quick release Water, Ice and Swiftwater Rescue
WI-03 Boat capsizing, ejection, no kill cord, overloading Drowning, strike Engineering: kill cord, vessel suitable to conditions; administrative: operator competency, load limits, weather limits; PPE: PFD Water, Ice and Swiftwater Rescue
WI-04 Ice break-through with multiple rescuers on thin ice; rescuer not suited Drowning, hypothermia Administrative: one rescuer on the ice, tethered, suited, belayed; shore team; PPE: ice rescue suit Water, Ice and Swiftwater Rescue
WI-05 Cold shock and hypothermia Cardiac arrest, hypothermia Administrative: immersion limits, rehab and rewarming plan, rotation; PPE: dry suits Heat, Cold and Weather
WI-06 Low-head dams and hydraulics Drowning Elimination: no approach from upstream; administrative: dam identification, pre-plans Water, Ice and Swiftwater Rescue
WI-07 Contaminated flood water exposure Infection, chemical injury Administrative: decontamination, immunization, exposure reporting; PPE: dry suit Infection Control and Medical Response Safety
WI-08 Dive operations without a standby diver, entanglement, poor visibility, unfit divers Drowning Administrative: compliance with the applicable occupational diving rules (J29 Occupational Diving), standby diver, medical screening, equipment inspection (where provided) Water, Ice and Swiftwater Rescue

12.10 Medical response (MR)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
MR-01 Needlestick from recapping or unsecured sharps Bloodborne infection Engineering: safety-engineered devices, sharps containers; administrative: no recapping, exposure reporting within the prophylaxis window Infection Control and Medical Response Safety
MR-02 Splash exposure to blood and body fluids Infection Administrative: universal precautions; PPE: eye protection, gloves, gowns Infection Control and Medical Response Safety
MR-03 Airborne and droplet transmission including aerosol-generating procedures Respiratory infection, outbreak in the station Engineering: ventilation; administrative: screening questions, respirator rule for AGPs, immunization; PPE: fit-tested N95 or better Infection Control and Medical Response Safety
MR-04 Assault by patient or bystander Injury, psychological injury Administrative: staging until police secure, scene assessment, two-member rule, de-escalation training, restraint policy Workplace Violence
MR-05 Lifting and moving patients Back injury Engineering: lifting devices, stair chairs; administrative: team lifts, technique training Infection Control and Medical Response Safety
MR-06 Struck by traffic at a roadway medical scene Death, serious injury Engineering: apparatus blocking; administrative: traffic incident management; PPE: high-visibility apparel Apparatus, Driving and Roadway Operations
MR-07 Scabies, bedbugs and other infestations transferred to apparatus and stations Infestation, skin disease Administrative: recognition, equipment and uniform handling, laundering at the station Infection Control and Medical Response Safety
MR-08 Exposure unreported or reported late, missing the post-exposure prophylaxis window Preventable infection Administrative: 24-hour reporting route posted, officer duty to report, infection control officer on call Infection Control and Medical Response Safety

12.11 Apparatus and driving (AD)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
AD-01 Intersection collisions during emergency response Death, serious injury, civilian casualties Administrative: intersection rules (stop or slow to a stop at red), response mode selection, speed limits, driver training and annual evaluation; engineering: telematics, intersection pre-emption where installed Apparatus, Driving and Roadway Operations
AD-02 Tanker and tender rollover (high centre of gravity, partial loads, rural roads, speed) Death Engineering: baffles, stability control in specification; administrative: tanker-specific driver training, speed, route knowledge, full or empty rule Apparatus, Driving and Roadway Operations
AD-03 Ejection from unbelted seats; standing in the cab to don SCBA Death Engineering: seat-mounted SCBA brackets, belt sensors; administrative: seat belt rule for every occupant, no donning en route, officer check before moving Apparatus, Driving and Roadway Operations
AD-04 Backing strikes on members and civilians Crush, death Engineering: cameras and sensors; administrative: spotter rule, backing procedure, no backing without a spotter unless alone and documented Apparatus, Driving and Roadway Operations
AD-05 Falls from apparatus steps, tailboards and cab Fracture, head injury Engineering: steps and handholds to standard, lighting; administrative: three points of contact, no riding exterior positions Working at Heights and Fall Protection
AD-06 Volunteer personal vehicle response crashes; following apparatus too closely Death Administrative: personal vehicle response rules, no emergency privileges unless the law grants them (J30 Emergency Vehicles, Drivers and Licensing), parking at the scene, insurance confirmation; elimination: respond to the station not the scene where the department so decides Apparatus, Driving and Roadway Operations
AD-07 Maintenance failures: brakes out of adjustment, aged tires, aerial structural failure without non-destructive testing, ground ladder failure without testing Collision, collapse of device Engineering: preventive maintenance to NFPA 1910, annual and five-year tests; administrative: daily checks, out-of-service criteria, qualified technicians Apparatus, Driving and Roadway Operations
AD-08 Carbon monoxide and noise in cabs Poisoning, hearing loss Engineering: exhaust system maintenance, cab noise control, headsets; administrative: CO monitoring in cabs Hearing Conservation

12.12 Roadway operations (RW)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
RW-01 Struck by passing traffic while working outside the protected area Death Engineering: apparatus blocking in a protective position, advance warning, lighting; administrative: traffic incident management SOG, work inside the block; PPE: high-visibility apparel Apparatus, Driving and Roadway Operations
RW-02 Secondary crash into the scene Death, multiple casualties Engineering: block vehicle upstream, cones and flares, traffic control partners; administrative: scene size for speed and sight lines Apparatus, Driving and Roadway Operations
RW-03 Drivers blinded by emergency lighting at night Struck-by Engineering: lighting discipline (reduce forward-facing lights), reflective striping; administrative: night operations rules Apparatus, Driving and Roadway Operations
RW-04 Working on the traffic side of apparatus Struck-by Administrative: traffic-side rule, pump operator position, equipment mounting on the protected side Apparatus, Driving and Roadway Operations
RW-05 Downed power lines and energized vehicles at collisions Electrocution Administrative: limits of approach, step potential awareness, utility control before touching, no approach to a vehicle in contact with a line Hazardous Materials, CBRN and Energy Hazards
RW-06 Airbag deployment, high-strength steel and hybrid systems during extrication Strike, cut, electrocution Administrative: vehicle identification, disconnect procedure, tool positioning; PPE Hazardous Materials, CBRN and Energy Hazards

12.13 Training (TR)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
TR-01 Live fire flashover from excessive fuel loads, flammable liquids, multiple fires, fire set between students and the exit Burns, death Elimination: no flammable liquids, no live victims, no multiple fires; administrative: the live fire requirements of the training standard met in full (NFPA 1400, 2026), instructor-in-charge and safety officer, pre-burn walk-through, fuel limits, evacuation signal, instructor to student ratio, backup line staffed, RIT; engineering: burn building design Training Safety and Live Fire
TR-02 Sudden cardiac events during physical training and evolutions Death Administrative: medical fitness before high-exertion training, graded conditioning, rehab, AED and trained responders present Medical, Fitness and Wellness
TR-03 Exertional heat stroke in recruits and at repeated evolutions Death Administrative: heat index limits, work-rest cycles, hydration, acclimatization, cooling, medical monitoring Heat, Cold and Weather
TR-04 Falls from towers and ladders during training Fracture, death Engineering: anchorages; administrative: fall protection rule on the training ground, ladder training SOG, pre-use inspection Training Safety and Live Fire
TR-05 Forcible entry and tool strikes; eye injuries; burns from steam and flashover simulators Lacerations, eye injury, burns Administrative: prop SOGs, spacing, instructor control; PPE: eye protection, full ensemble Training Safety and Live Fire
TR-06 SCBA low-air events in mazes and search props Panic, asphyxiation Administrative: air management rules in training, instructor monitoring, emergency air, evacuation signal Respiratory Protection
TR-07 Artificial and theatrical smoke exposure Respiratory complaints Substitution: products with safety data; administrative: ventilation, exposure limits, respiratory protection decision Training Safety and Live Fire
TR-08 Driver-training ground collisions Injury, damage Administrative: course design, spotters, speed, instructor ratio Training Safety and Live Fire
TR-09 Training props and structures not inspected, acquired structures unsound Collapse, fall Administrative: pre-use checklist for every prop, annual competent-person inspection, acquired structure assessment Training Safety and Live Fire

12.14 Station and shop (SS)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
SS-01 Chronic diesel exhaust exposure in bays and living areas Occupational cancer, respiratory disease Engineering: source capture on every apparatus, bay separation and pressurization, filtration; administrative: no idling in bays, interim controls where capture is absent Facilities and Station Safety
SS-02 Contaminated PPE and equipment in living areas; gear taken home Occupational cancer Engineering: zoning, gear rooms with ventilation, laundering facilities; administrative: zoning rules, no gear in living areas or vehicles, no gear home Decontamination and Contamination Control
SS-03 Falls: stairs, pole holes, hose towers, apparatus tops, ice at bay doors Fracture, head injury Engineering: guarding, lighting, ice control; administrative: housekeeping, snow and ice procedure Facilities and Station Safety
SS-04 Crush and strike: bay doors, apparatus movement in bays, lifts and pits Crush, death Engineering: door sensors, lift inspection; administrative: spotter in bays, no walking under doors in motion Facilities and Station Safety
SS-05 Lockout failures on apparatus hydraulics, PTO, aerials and electric apparatus high-voltage systems Crush, electrocution Engineering: lockout devices; administrative: lockout and tagout procedure, qualified persons for high-voltage work Facilities and Station Safety
SS-06 Electrical shock and arc flash in shops and panels Electrocution, burns Engineering: GFCI, panel guarding; administrative: qualified persons only, electrical safety program Facilities and Station Safety
SS-07 SCBA cylinder or fill-station rupture outside an enclosure; contaminated breathing air from compressor intake near exhaust Blast; poisoning Engineering: fill enclosure, intake location, air quality monitoring; administrative: operator training, quarterly air testing, cylinder hydrostatic test currency Respiratory Protection
SS-08 Carbon monoxide in dormitories from bay exhaust and generators Poisoning, death Engineering: CO alarms, exhaust separation; administrative: generator placement rules, alarm testing Facilities and Station Safety
SS-09 Legionella, mould, asbestos and radon in older stations Occupational disease Engineering: surveys and remediation, water management; administrative: management plans, no PPE drying in living areas Facilities and Station Safety
SS-10 Kitchen fires on turnout; space heaters; oily rags Fire, burns Engineering: stove shut-off on alarm, suppression; administrative: housekeeping rules, inspection Facilities and Station Safety
SS-11 Sleep disruption and alerting-tone cardiac stress Fatigue, cardiac strain Engineering: ramped alerting tones, zoned alerting, dormitory design; administrative: night staffing and recovery rules Facilities and Station Safety

12.15 Psychological (PS)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
PS-01 Exposure to potentially traumatic events, single and cumulative Post-traumatic stress injury, depression, substance use Administrative: PTE protocol with activation and 72-hour contact, personal exposure reporting, peer support, clinical access, supervisor training, resilience education, time off after critical events Psychological Health and Safety and Peer Support
PS-02 Moral injury (unable to act, outcomes contrary to values, resource shortfalls) Psychological injury Administrative: learning reviews that acknowledge constraints, peer and clinical support, leadership acknowledgement Psychological Health and Safety and Peer Support
PS-03 Suicide risk Death Administrative: suicide prevention pathway, crisis access, peer and clinician training in risk assessment, postvention plan, means safety where relevant Psychological Health and Safety and Peer Support
PS-04 Organizational stressors: workload, lack of recognition, poor change management, role conflict, low psychological safety (CSA Z1003 factors) Burnout, psychological injury, attrition Administrative: Z1003 assessment and action plan, leadership behaviour expectations, meeting norms, response to reports, culture survey and feedback Psychological Health and Safety and Peer Support
PS-05 Harassment, hazing, bullying and gendered harassment in stations Psychological injury, attrition Administrative: violence and harassment program, independent complaints route, enforcement, supervisor training; leadership: visible standards Workplace Violence
PS-06 Isolation of volunteer members after a critical call, with no shift to decompress in Psychological injury Administrative: volunteer-specific follow-up within 72 hours, peer supporters at volunteer stations, family orientation Psychological Health and Safety and Peer Support
PS-07 Line-of-duty death or serious injury of a colleague Grief, psychological injury Administrative: LODD response plan, family support, peer and clinical activation, funeral and recognition support Psychological Health and Safety and Peer Support

12.16 Violence and harassment (VI)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
VI-01 Assault at a scene before police arrive; dispatch information not reaching crews Injury, death Administrative: staging rule for violence flags, dispatch protocol, scene size-up, withdrawal rule; engineering: CAD flags Workplace Violence
VI-02 Weapons at scenes; needles and edged weapons during patient care Injury, death Administrative: scene assessment, police lead, patient search protocol with police, body position; PPE: gloves Workplace Violence
VI-03 Encampment, hoarding and squalor scenes Assault, infection, collapse, needle injury Administrative: scene SOGs, two-member rule, lighting, respiratory decision Workplace Violence
VI-04 Lone work by inspectors, educators and officers Assault Administrative: lone-worker check-in, two-person rule for known risk, de-escalation training Workplace Violence
VI-05 Domestic violence scenes Assault Administrative: staging and police coordination, withdrawal rule Workplace Violence
VI-06 Active threat and hostile events Death Administrative: integrated response plan with police, warm zone protocols, training, ballistic protection decision Workplace Violence
VI-07 Single member arriving alone in a personal vehicle at a violent scene Assault Administrative: no scene arrival in personal vehicles for violence flags, staging rule Workplace Violence

12.17 Heat, cold and weather (HC)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
HC-01 Exertional heat stroke and cardiac events in structural PPE Death Administrative: rehab triggers by cylinder, time and heat index; active cooling; hydration; medical monitoring thresholds; rotation; fitness Firefighter Rehabilitation at Incidents and Training
HC-02 Dehydration on long incidents Heat illness, impaired judgement Administrative: hydration schedule in rehab, fluids on every apparatus Firefighter Rehabilitation at Incidents and Training
HC-03 Hypothermia and frostbite at prolonged winter incidents and water rescues Cold injury Engineering: warming shelter, dry clothing cache; administrative: cold-weather rehab, rotation, wind chill limits Heat, Cold and Weather
HC-04 Lightning strike on aerial operators and crews on roofs Death Administrative: lightning rule (lower aerials, clear roofs, shelter), weather monitoring Heat, Cold and Weather
HC-05 Wind-driven collapse of aerials and falling limbs Crush, death Administrative: wind limits for aerial operation, storm scene assessment Heat, Cold and Weather
HC-06 Carbon monoxide in rehab tents from heaters and generators Poisoning Engineering: CO alarms, heater placement; administrative: rehab sector set-up checklist Firefighter Rehabilitation at Incidents and Training
HC-07 Slips on ice at scenes and stations Fracture Engineering: traction aids, ice control; administrative: footwear, salting Facilities and Station Safety

12.18 Noise (NO)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
NO-01 Sirens and air horns inside and near the cab Noise-induced hearing loss Engineering: siren placement, cab insulation, headsets; administrative: window closure rule Hearing Conservation
NO-02 Pumps, saws, generators, extrication tools and fans at scenes Hearing loss Engineering: quieter equipment in specification; administrative: exposure limits; PPE: hearing protection on every apparatus Hearing Conservation
NO-03 Aircraft noise (ARFF, helicopter operations) Hearing loss PPE: hearing protection; administrative: positioning Hearing Conservation
NO-04 Impulse noise: airbag deployment, cylinder failure, explosions Acute acoustic trauma Administrative: airbag procedures; PPE Hearing Conservation
NO-05 Radio communications degraded by noise Missed mayday or order Engineering: noise-cancelling microphones, headsets; administrative: communications discipline Emergency Operations Safety
NO-06 No baseline or annual audiometry, so loss is found late Unmanaged hearing loss Administrative: audiometry program, threshold shift follow-up Hearing Conservation

12.19 Infectious disease (ID)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
ID-01 Bloodborne pathogens (hepatitis B and C, HIV) Chronic infection Engineering: safety devices; administrative: immunization with titre, universal precautions, post-exposure route; PPE Infection Control and Medical Response Safety
ID-02 Respiratory outbreaks in stations (influenza, COVID-19) through dormitories, kitchens and shared apparatus Illness, staffing loss Engineering: ventilation; administrative: immunization, stay-home rule, cleaning, screening during outbreaks; PPE Infection Control and Medical Response Safety
ID-03 Tuberculosis contact without public health follow-up Infection Administrative: exposure reporting, public health liaison, screening Infection Control and Medical Response Safety
ID-04 MRSA and skin infections from shared gym equipment and turnout gear Skin infection Administrative: cleaning schedules, no sharing of gear, hygiene Infection Control and Medical Response Safety
ID-05 Lapsed immunization and titres Preventable infection Administrative: immunization program with records and declinations Infection Control and Medical Response Safety
ID-06 Laundering contaminated uniforms at home Household exposure Engineering: station laundering; administrative: no uniforms home rule Decontamination and Contamination Control
ID-07 Contaminated equipment returned to service Cross-infection Administrative: equipment decontamination procedure, tagging Infection Control and Medical Response Safety

12.20 Fatigue (FA)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
FA-01 Shifts over 24 hours including overtime; consecutive shifts Errors, collisions, injury Administrative: maximum hours and rest rules, overtime limits, fatigue self-report without penalty Fatigue and Hours of Work
FA-02 Volunteer response after a full day’s work and through the night Errors, driving risk Administrative: call-out load monitoring, officer check of fitness to respond, relief crews, drive-home rules Fatigue and Hours of Work
FA-03 Campaign and multi-day deployments Cumulative fatigue, psychological injury Administrative: deployment limits, rotation, rest facilities, rehab Wildland and Interface
FA-04 Undiagnosed sleep disorders Fatigue, cardiac risk Administrative: sleep apnea screening in the medical program, treatment support Medical, Fitness and Wellness
FA-05 Night alerting and high call volume stations Chronic sleep loss Engineering: alerting design; administrative: night staffing, recovery time, station rotation Fatigue and Hours of Work
FA-06 Fatigue not reported for fear of being seen as weak Unmanaged fatigue Administrative: non-punitive fitness-for-duty policy, officer training, psychological safety norms Fatigue and Hours of Work

12.21 Ergonomics and manual handling (ER)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
ER-01 Hose loading and hose bed work Back and shoulder injury Engineering: low hose beds, hose handling aids; administrative: team loading, technique Facilities and Station Safety
ER-02 Lifting and carrying patients, especially bariatric Back injury Engineering: lifting devices; administrative: additional resources rule, technique Infection Control and Medical Response Safety
ER-03 Carrying equipment up stairs in high-rise and apartment buildings Overexertion, cardiac strain Administrative: equipment packaging, crew sizing, rotation, high-rise SOG Emergency Operations Safety
ER-04 Awkward postures in SCBA and full PPE Musculoskeletal injury Engineering: SCBA fit and harness design, lighter cylinders in specification; administrative: fitness program Medical, Fitness and Wellness
ER-05 Repetitive strain at pump panels and in shops Musculoskeletal injury Engineering: panel design, tool selection; administrative: job rotation Facilities and Station Safety
ER-06 Slips and trips on wet apparatus floors, hose, and ice Fracture, sprain Engineering: flooring, drainage, lighting; administrative: housekeeping, footwear Facilities and Station Safety

12.22 RPAS (RP)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
RP-01 Mid-air conflict with helicopters and air tankers Aircraft crash Administrative: airspace coordination, grounding rule when aircraft operate, federal operating rules compliance RPAS
RP-02 Fly-away or lost link over crowds Strike injury Engineering: return-to-home, geofencing; administrative: operating limits, crowd stand-off RPAS
RP-03 Propeller injuries at launch and recovery Lacerations Administrative: launch procedure, exclusion zone; PPE: eye protection RPAS
RP-04 Lithium polymer battery fires during charging and storage in stations Station fire Engineering: fire-rated charging bags and cabinets; administrative: never charge unattended, battery logs and retirement RPAS
RP-05 Unqualified pilots flying beyond certificate, night operations without training Crash, enforcement Administrative: pilot certification, program charter, night operations training and lighting RPAS
RP-06 Privacy and data chain of custody Complaints, lost evidence Administrative: data policy, retention, chain of custody RPAS

12.23 Marine firefighting (MA)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
MA-01 Crew overboard without a PFD Drowning Administrative: PFD rule on deck, recovery drills; engineering: recovery equipment; PPE: PFD Marine Firefighting
MA-02 Cold-water immersion and hypothermia Death Administrative: immersion suits in season, recovery and rewarming plan; PPE Marine Firefighting
MA-03 Capsizing from free-surface effect and monitor reaction Drowning Engineering: vessel stability design; administrative: operator competency, monitor use limits, load management Marine Firefighting
MA-04 Carbon dioxide discharge with crews inside engine rooms Asphyxiation Administrative: shipboard entry SOG, system isolation confirmation, accountability Marine Firefighting
MA-05 Confined spaces in holds Asphyxiation Engineering: monitoring; administrative: no entry without confined space controls Confined Space
MA-06 Night collisions and navigation errors Collision, drowning Engineering: navigation equipment; administrative: operator certification, night operation limits Marine Firefighting
MA-07 Unqualified operators (recreational card only) and inadequate vessel maintenance Capsizing, breakdown Administrative: commercial operator competency, maintenance program, pre-use checks Marine Firefighting

12.24 Airport rescue and firefighting (AP)

ID Hazard Typical harm Typical controls (hierarchy order) Owning program
AP-01 Delayed response: agent quantity or vehicle not meeting the response test Failed rescue Administrative: annual response-time test, agent inventory, vehicle readiness checks Airport Rescue and Firefighting
AP-02 Airside vehicle collisions with aircraft and ground equipment Death Administrative: airside driving authorization, radio discipline, movement area rules Airport Rescue and Firefighting
AP-03 Composite fibre and smoke exposure at aircraft fires Respiratory and dermal injury Administrative: SCBA, wetting, exposure reporting; PPE: proximity ensemble Airport Rescue and Firefighting
AP-04 Dangerous goods in cargo Chemical injury Administrative: cargo manifest access, hazmat integration Hazardous Materials, CBRN and Energy Hazards
AP-05 Legacy PFAS foam contamination at training grounds Chronic exposure Substitution: fluorine-free foams; administrative: training ground remediation, exposure awareness Occupational Cancer Prevention, Exposure Tracking and Screening
AP-06 Jet blast, engine ingestion and propeller strike Death Administrative: approach rules, engine shutdown confirmation Airport Rescue and Firefighting
AP-07 Fuel spill fires and re-ignition Burns Administrative: agent application, foam blanket maintenance, ignition control; PPE Airport Rescue and Firefighting

Seed inventory count: 180 hazards across 24 program areas.

13. Worked example: ten entries

A composite department, first register, Stage 1. Scores are illustrative. Roles only.

ID Hazard Inherent L×S (band) Controls in place (level) Residual L×S (band) Accepted by Owner Review
SF-05 Running out of air inside a structure 3×5 = 15 (High) Admin: air management rule (exit at 50 percent remaining, trained 2026); entry control records time; engineering: EOSTI and HUD on all SCBA 2×5 = 10 (High) Deputy chief; plan (P2): quarterly air management drills at volunteer stations, PAR at 10-minute benchmarks Respiratory Protection team; program manager (district chief) Six months; trigger: any low-air event
OV-01 Overhaul inhalation exposure 5×4 = 20 (Extreme) Admin: SCBA through overhaul written, not consistently followed at volunteer stations; monitoring on two of nine apparatus 4×4 = 16 (High) Deputy chief; plan (P2): monitors on every first-due apparatus, officer sign-off on SCBA at overhaul, exposure report rate as indicator Respiratory Protection with Protective Clothing and Decontamination Six months; trigger: exposure report rate below 90 percent
SF-02 Lightweight construction collapse 2×5 = 10 (High) Admin: construction register from building permits (new), defensive triggers in SOG, collapse zones; engineering: TIC on every apparatus 2×5 = 10 (High) Fire chief, as an inherent risk of the declared service, with reasons recorded Fire Suppression and Emergency Operations Six months; trigger: any truss roof involvement
AD-01 Intersection collisions 3×5 = 15 (High) Admin: intersection rule, annual driver evaluation (career only), telematics (career apparatus only) 3×4 = 12 (High) Deputy chief; plan: driver evaluation for volunteer drivers (P2, closure within 30 days, extended once to 90); telematics on volunteer apparatus is an improvement beyond that fix, a P4 (Improvement) item dated to the next budget cycle Apparatus, Driving and Roadway Six months
AD-06 Volunteer personal vehicle response 4×4 = 16 (High) Admin: policy exists, not trained, not enforced 4×4 = 16 (High) Not accepted; Stage 1 critical item, P2: policy re-issued and enforced within 30 days, extended once to 90 days to train every volunteer station Volunteer Operations with Apparatus, Driving and Roadway 90 days
SS-01 Diesel exhaust in bays 5×4 = 20 (Extreme) Engineering: source capture in three career stations; none in six volunteer stations; admin: no idling rule 4×4 = 16 (High) Deputy chief; P1, flagged Capital: the interim controls now in place (doors open, apparatus started outside) bring the score below 17 and are re-verified monthly; the six source-capture systems keep the P1 priority, with a dated plan in the capital request for the next budget cycle, approved by the fire chief and reviewed quarterly by the JOHSC Facilities and Stations Quarterly until systems installed
HC-01 Heat stroke and cardiac events in PPE 3×5 = 15 (High) Admin: rehab SOG, rehab at working fires on career platoons; volunteer stations rarely set up rehab; medical program incomplete 3×5 = 15 (High) Deputy chief; plan (P2): rehab kit on every apparatus, rehab log rate indicator, volunteer medical tier Health, Wellness and Rehab Six months
PS-01 Potentially traumatic event exposure 5×3 = 15 (High) Admin: peer support team (six trained), EFAP; no PTE protocol, no exposure reporting 4×3 = 12 (High) Deputy chief; plan (P2, extended once to 90 days): PTE protocol with 72-hour contact; personal exposure report in the records system Psychological Health and Peer Support Six months
WI-01 Rescuer drowning 2×5 = 10 (High) Admin: PFD rule in SOG, shore-based only, go and no-go card (new); PPE: PFDs on all apparatus; training to shore-based level current for 70 percent 2×5 = 10 (High) Deputy chief; plan (P2): currency to 100 percent, ice rescue suits at three river stations Water and Ice Rescue Six months
VI-01 Assault before police arrive 3×3 = 9 (Moderate) Admin: staging rule, dispatch violence flags, two-member rule 2×3 = 6 (Moderate) Program manager Medical First Response Annual

Reading the example: six of ten entries sit High after controls, which is normal for a first register. The three Stage 1 actions it generates (AD-06, the PTE protocol, rehab kits and medical tier) are the kind of items the Gap Assessment’s top ten will also surface; the register and the gap assessment are meant to agree.

14. Accountability and closed feedback loop

Element Who How
Owner Senior officer responsible for health and safety ({{Division Chief, Safety}}) for the register as a document; each entry’s program manager for its risk The RACI in 01 Roles and Responsibilities section 4
Doer Program Improvement Teams (entries, scores, controls, learning-team sessions); HSO (structure, consolidation, external learning intake) Section 4 cycle; team annual appraisal includes the register update
Verifier JOHSC (standing consultant on every team; formal consultation on High and Extreme acceptances); internal audit (samples 10 percent of entries annually for currency, evidence and control verification); external review every three years Audit category 3 in 02 Audit Checklist Master Index
Feedback Quarterly team updates list new, re-scored and overdue entries; hazard reporters told the outcome within 30 days; members see the register for their program area; management review receives the High and Extreme list and movement 03 Accountability and Reporting
Closure Every High and Extreme entry with a plan has a Corrective Action Register item with owner, priority (P2 for High, P1 for Extreme) and the scale’s dates; an overdue item escalates on its priority’s clock (a P1 to the fire chief at once; a P2 to the deputy chief at the due date and to the fire chief at 30 days overdue); an entry is only re-scored down with verified evidence Corrective Action Register

Concern-to-answer route. A member who reports a hazard hears from the HSO within 72 hours that it was received, and within 30 days what was decided and why, in person or in writing as they prefer. The share of reporters who confirm they heard back is an indicator.

Loop test. A volunteer firefighter reports on a Sunday night that the new tanker’s hose bed has no fall protection and members are walking on it to load hose. Within 24 hours an interim rule (load from the ground with the roller) is issued to the station. By Wednesday the HSO has acknowledged, HT-02 is re-scored to High for that apparatus, and the item is in the Corrective Action Register as a P2 with the Apparatus, Driving and Roadway program manager as owner. Within 30 days, extended once to 90 by the deputy chief, the Equipment Standards team has specified a retrofit, the JOHSC has been consulted, the retrofit is installed or the apparatus is restricted, and the firefighter has been told, by name, what happened to her report.

Jurisdiction requirements

This chapter relies on the following legal requirements, which differ by province and territory. Check your jurisdiction’s section on each topic page before adopting it.

Topic What to check in your jurisdiction Page
OHS Policy and Program Whether the department must have a written OHS program, and whether the program must contain a hazard identification system J03 OHS Policy and Program
Hazard Assessment and Workplace Inspections The duty to identify, assess, report and control hazards, whether the assessment must be written and repeated, and any fixed frequency for workplace inspections J04 Hazard Assessment and Workplace Inspections
Written Procedures and Committee Consultation The duty to consult the committee when establishing or reviewing written policies, procedures and plans, including register entries that change a procedure (section 11) J06 Written Procedures and Committee Consultation
Incident Reporting and Investigation How the statute defines a serious injury for reporting to the regulator (the anchor for severity 4) and the reporting deadlines J08 Incident Reporting and Investigation
Volunteer Firefighters Any participation condition a volunteer must meet to benefit from the presumptions, which the exposure and attendance records must support J11 Volunteer Firefighters
Firefighter PPE and Protective Equipment Any standard a regulation names for structural ensembles, SCBA and PASS (areas SF, OV, HM) J13 Firefighter PPE and Protective Equipment
Respiratory Protection, Fit Testing and Breathing Air The fit-test interval and method for SCBA users and the breathing air standard (areas SF, OV, HM) J14 Respiratory Protection, Fit Testing and Breathing Air
Fall Protection and Rope Access The height or condition at which fall protection is required, and any relief for emergency services that train equivalent procedures (area HT) J16 Fall Protection and Rope Access
Confined Space The confined space definition and entry requirements, how atmospheric hazards must be assessed, and any firefighter rescue exemption (area CS) J17 Confined Space
Excavation and Trench The trench depth that triggers protective systems, the sloping and shoring rules, and atmospheric testing (area TC) J18 Excavation and Trench
Workplace Violence Whether the violence regulation applies to the department, and the risk assessment, prevention plan and statement it requires (area VI) J26 Workplace Violence
Occupational Diving Whether the occupational diving rules apply to public safety diving and what they require (WI-08) J29 Occupational Diving
Emergency Vehicles, Drivers and Licensing Whether a volunteer’s personal vehicle may claim any emergency exemption or courtesy light (AD-06) J30 Emergency Vehicles, Drivers and Licensing
Workers’ Compensation and Firefighter Presumptions The cancer, heart and psychological injury presumptions, and the exposure and service records a claim needs (areas OV, HM, PS) J32 Workers' Compensation and Firefighter Presumptions
Wildland and Interface Fire The provincial or territorial wildland agency, its interface arrangements with municipal departments, and the wildland qualification it requires (area WL) J35 Wildland and Interface Fire

References

Center for Public Safety Excellence [CPSE]. (2019). Fire and emergency service self-assessment manual (10th ed.). Commission on Fire Accreditation International. https://cpse.org/wp-content/uploads/2019/08/10th-Edition-FESSAM-Strikethrough-Underline-v.4.pdf

Conklin, T. (2017). Workplace fatalities: Failure to predict. Pre-Accident Media.

CSA Group. (2012). CSA Z1002:12 (R2022), Occupational health and safety: Hazard identification and elimination and risk assessment and control. https://www.csagroup.org/store/product/CAN-CSA-Z1002-12/

CSA Group. (2013). CAN/CSA-Z1003-13/BNQ 9700-803/2013 (R2022), Psychological health and safety in the workplace: Prevention, promotion, and guidance to staged implementation (free to read from CSA Group and the Mental Health Commission of Canada). https://www.csagroup.org/store/product/CAN-CSA-Z1003-13-BNQ%209700-803-2013/

CSA Group. (2019). CSA Z45001:19 (R2023), Occupational health and safety management systems: Requirements with guidance for use (adopts ISO 45001:2018 with Canadian deviations). https://www.csagroup.org/store/product/CSA%20Z45001:19/

Dekker, S. (2014). The field guide to understanding “human error” (3rd ed.). Ashgate.

Hard, D. L., Marsh, S. M., Merinar, T. R., Bowyer, M. E., Miles, S. T., Loflin, M. E., & Moore, P. W. (2019). Summary of recommendations from the National Institute for Occupational Safety and Health Fire Fighter Fatality Investigation and Prevention Program, 2006–2014. Journal of Safety Research, 68, 21–25. doi:10.1016/j.jsr.2018.10.013

Hollnagel, E. (2014). Safety-I and Safety-II: The past and future of safety management. Ashgate.

International Association of Fire Fighters [IAFF], UL Solutions, & Fire Safety Research Institute [FSRI]. (2023). Considerations for fire service response to residential battery energy storage system incidents. https://www.iaff.org/wp-content/uploads/IAFF_DOE_ResidentialESSConsiderations_Final.pdf

International Organization for Standardization. (2018). ISO 45001:2018, Occupational health and safety management systems: Requirements with guidance for use. https://www.iso.org/standard/63787.html

International Organization for Standardization. (2021). ISO 45003:2021, Occupational health and safety management: Psychological health and safety at work: Guidelines for managing psychosocial risks. https://www.iso.org/standard/64283.html

National Fire Protection Association. (2024). NFPA 1550, Standard for emergency responder health and safety (consolidates NFPA 1500, 1521 and 1561). https://www.nfpa.org/codes-and-standards/nfpa-1550-standard-development/1550

National Fire Protection Association. (2026). NFPA 1400, Standard on fire service training (consolidates NFPA 1402, 1403, 1404, 1407, 1408, 1410 and 1451). https://www.nfpa.org/codes-and-standards/nfpa-1400-standard-development/1400

National Institute for Occupational Safety and Health [NIOSH]. (n.d.-b). Fire Fighter Fatality Investigation and Prevention Program [Program website and investigation reports]. Centers for Disease Control and Prevention. https://www.cdc.gov/niosh/firefighters/fffipp/index.html

National Institute for Occupational Safety and Health [NIOSH]. (2026b). Health hazard evaluation report: Evaluation of diesel exhaust capture in fire stations (HHE 2023-0099-3430). Centers for Disease Control and Prevention. https://stacks.cdc.gov/view/cdc/258737

National Transportation Safety Board [NTSB]. (2020). Safety risks to emergency responders from lithium-ion battery fires in electric vehicles (Safety Report NTSB/SR-20/01). https://www.ntsb.gov/safety/safety-studies/Documents/SR2001.pdf

Nova Scotia Department of Natural Resources and Renewables. (2024). 2023 Nova Scotia wildfires after-action report (prepared by Calian). https://novascotia.ca/natr/forestprotection/wildfire/nova-scotia-wildfires-2023-after-action-report.pdf

Ontario Ministry of Labour, Immigration, Training and Skills Development [MLITSD]. (n.d.). Firefighter guidance notes (Section 21 Advisory Committee; individual notes revised to 2026). https://www.ontario.ca/document/firefighter-guidance-notes

United States Fire Administration [USFA]. (2025). Firefighter fatalities in the United States in 2024. Federal Emergency Management Agency. https://www.usfa.fema.gov/downloads/pdf/publications/firefighter-fatalities-2024.pdf

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