Fire Officer III cheat sheet
Fire Officer III · Keep the key ideas within reach.
Human Resource Management
Span of control: a first-line supervisor typically manages 3-7 subordinates; the wider the span, the flatter the chain of command and the greater each supervisor's delegation load.
Progressive discipline sequence: documented verbal counseling, written reprimand, suspension, demotion, termination; each step requires documentation and a stated right to respond or appeal.
Just cause (Seven Tests of Just Cause): reasonable rule, notice given, investigation before discipline, fair and objective investigation, proof of violation, consistent enforcement, and penalty proportionate to the offense.
Grievance timeline is set by the labor agreement; a typical clause requires filing within 5-10 working days of the event, with binding arbitration as the terminal step unless excluded.
Weingarten rights: a union-represented employee may request union representation during an investigatory interview the employee reasonably believes could lead to discipline; the employer may stop the interview but cannot discipline for the request.
Promotional assessment weighting commonly combines written examination (30-50%), assessment center or performance evaluation (30-40%), seniority (5-15%), and education/certifications (5-15%); weights are fixed in the civil service rule or contract.
FLSA: non-exempt personnel accrue overtime at 1.5x the regular rate for hours over 40 in a workweek; 29 CFR 553.201-233 governs firefighter 7(k) exemptions and the 204-hour, 28-day work period.
Recruitment benchmark: a hiring pool should mirror the service-area demographics within roughly +/-5 percentage points; measure by applicant flow, not by final hires alone.
Progressive discipline must be applied consistently; identical offenses handled with materially different penalties are the most common basis for a successful grievance or arbitration reversal.
Community and Government Relations
Public records: most state statutes presume records open; exemptions typically cover personnel files, active investigation records, and security plans; response deadlines commonly run 3-10 business days with written extension notices.
Open meetings (sunshine) law: a quorum deliberating public business is a meeting regardless of location or medium; serial one-on-one conversations among a quorum to avoid notice can constitute a violation.
Public comment periods are governed by adopted policy, not statute; reasonable time-place-manner restrictions must be content-neutral and applied uniformly.
Media relations: a single public information officer releases confirmed facts; operational details, patient identifiers, and cause determinations are withheld until the investigation is complete.
Political activity limits: uniformed personnel generally may not engage in political activity while on duty or in uniform, and may not use the department's name, badge, or equipment for campaign purposes.
Community risk reduction: target programs by measured risk (incident density, demographics, occupancy type) rather than by call volume alone; evaluate with pre/post incident-rate comparison.
Intergovernmental relations: mutual aid agreements should specify cost recovery, liability, workers' compensation coverage, command authority, and automatic vs. requested response triggers.
Public trust metrics: response-time reliability, complaint resolution rates, and community survey results are the standard measures reported to the governing body.
Administration
Budget cycle: preparation, adoption, execution, audit; a fiscal year may be calendar or July-June, and the adopted budget is a legal ceiling on total appropriations by fund.
Fund accounting: general fund, enterprise fund, special revenue, debt service, and capital projects are separate; transfers between funds require governing-body action.
Line-item vs. program budget: line-item controls objects of expenditure (salaries, overtime, supplies); program budget ties spending to outcomes and is the basis for performance measurement.
Overtime projection = hourly base rate x 1.5 x average overtime hours per pay period x number of pay periods; validate against prior-year actuals before submission.
Capital improvement plan: multi-year schedule of projects over a threshold (commonly $25,000-$50,000), funded by bonds, impact fees, or grants, with a five-year horizon typical.
Cost recovery for services: user fees should be set at full cost (direct plus allocated indirect) unless policy subsidizes the service; calculate with a documented indirect cost rate.
Procurement: purchases above a stated threshold require competitive bidding or formal quotes; document sole-source justification in writing and obtain the required approvals.
Grant management: track match requirements, allowable costs, period of performance, and reporting deadlines; unspent funds revert, and audit findings follow the single audit threshold (currently $1,000,000 in federal expenditures).
Records retention schedules are set by state archives rules; do not destroy records under litigation hold or open-records request.
Inspection and Investigation
Origin and cause determination uses NFPA 921 methodology: systematic data collection, analysis, and hypothesis testing; all hypotheses must be tested and alternative causes eliminated before a cause is classified.
Cause classifications: accidental, natural, incendiary, undetermined, and (where used) explosion; incendiary requires both an intentional act and knowledge that the fire would occur.
Fire flow estimate (NFA): required gpm = length x width x percent involvement in cubic feet / 100; the Iowa formula (Needed Fire Flow = 18 x F x sqrt(A)) is an alternative for planning.
Inspection frequency is risk-based: high-hazard occupancies (assembly, hazardous materials, health care) commonly inspected annually or semiannually; low-hazard occupancies every 2-3 years.
Code enforcement sequence: inspection, notice of violation with a correction deadline, reinspection, then citation or abatement through the legal authority.
Fire investigation must preserve chain of custody for evidence; each transfer is documented with date, time, and handler, and the scene is secured until examination is complete.
Spoliation risk: do not release a scene or evidence to insurers or owners until the investigation is complete and photographs, diagrams, and samples are documented.
Automatic sprinkler and alarm acceptance testing requires the installing contractor's records, witness by the authority having jurisdiction, and documentation of the final test results.
Juvenile-set fire cases require coordination with juvenile justice and mental health resources; interview protocols differ from adult custodial interrogation.
Emergency Services Delivery
Response-time target: first-arriving unit within 4 minutes travel time for 90% of calls in dense areas (NFPA 1710); 240-second travel is measured from dispatch to arrival.
NFPA 1710 staffing: 4 firefighters on each engine or pumper company and 4 on each ladder company; initial alarm assignment for a single-family dwelling is 15-17 personnel.
Effective response force: the total personnel and apparatus needed to stop the escalation of a given incident; compare actual first-alarm capacity to the required force.
Unit-hour utilization: hours committed / unit-hours available; a common planning threshold is 30-40% before adding capacity.
Mutual aid vs. automatic aid: mutual aid is requested by the incident commander; automatic aid is dispatched by agreement without request and is the stronger measure of system capacity.
Standard incident command: single incident commander, unified command for multi-agency incidents, and span of control of 3-7 with divisions, groups, and branches.
Preincident planning: target hazards (occupancies with high life loss potential) require a written plan, site visit, and documented access, water supply, and construction details.
Coverage analysis: travel-time polygons and station-area modeling identify gaps; a gap is a demand area where no unit can arrive within the target time.
Emergency operations center activation is a jurisdiction-level decision; the fire department sends a liaison, not the incident commander, to preserve command at the scene.
Health and Safety
NFPA 1500 is the fire department occupational safety, health, and wellness program standard; NFPA 1582 covers medical requirements for candidates and members.
Required elements of a safety program: written risk management plan, incident safety officer, member training, PPE maintenance, accident investigation, and post-incident analysis.
Two-in/two-out (29 CFR 1910.134): interior structural firefighting requires at least two members inside and two outside; the rule is suspended only for an imminent life-saving rescue.
SCBA: do not enter an IDLH atmosphere without respiratory protection; report and document any SCBA failure; annual fit testing and daily/weekly checks are required.
Cancer presumption and exposure reduction: gross decontamination on scene, bagging contaminated PPE, and showering within one hour of exposure are the standard control measures.
Injury/illness recordkeeping (OSHA 300 log): record cases involving days away, restricted work, medical treatment beyond first aid, or loss of consciousness.
Rehabilitation: after 45 minutes of strenuous work or one 30-minute SCBA cylinder, members enter rehab; vital signs and hydration are documented.
Fitness: annual medical evaluation and physical performance testing; a member who cannot perform essential job tasks is referred for evaluation under NFPA 1582.
Post-incident analysis is required after significant incidents and near-misses; findings are documented and corrective actions are tracked to closure.
Human Resource Management
Span of control: a first-line supervisor typically manages 3-7 subordinates; the wider the span, the flatter the chain of command and the greater each supervisor's delegation load.
Progressive discipline sequence: documented verbal counseling, written reprimand, suspension, demotion, termination; each step requires documentation and a stated right to respond or appeal.
Just cause (Seven Tests of Just Cause): reasonable rule, notice given, investigation before discipline, fair and objective investigation, proof of violation, consistent enforcement, and penalty proportionate to the offense.
Grievance timeline is set by the labor agreement; a typical clause requires filing within 5-10 working days of the event, with binding arbitration as the terminal step unless excluded.
Weingarten rights: a union-represented employee may request union representation during an investigatory interview the employee reasonably believes could lead to discipline; the employer may stop the interview but cannot discipline for the request.
Promotional assessment weighting commonly combines written examination (30-50%), assessment center or performance evaluation (30-40%), seniority (5-15%), and education/certifications (5-15%); weights are fixed in the civil service rule or contract.
FLSA: non-exempt personnel accrue overtime at 1.5x the regular rate for hours over 40 in a workweek; 29 CFR 553.201-233 governs firefighter 7(k) exemptions and the 204-hour, 28-day work period.
Recruitment benchmark: a hiring pool should mirror the service-area demographics within roughly +/-5 percentage points; measure by applicant flow, not by final hires alone.
Progressive discipline must be applied consistently; identical offenses handled with materially different penalties are the most common basis for a successful grievance or arbitration reversal.
Community and Government Relations
Public records: most state statutes presume records open; exemptions typically cover personnel files, active investigation records, and security plans; response deadlines commonly run 3-10 business days with written extension notices.
Open meetings (sunshine) law: a quorum deliberating public business is a meeting regardless of location or medium; serial one-on-one conversations among a quorum to avoid notice can constitute a violation.
Public comment periods are governed by adopted policy, not statute; reasonable time-place-manner restrictions must be content-neutral and applied uniformly.
Media relations: a single public information officer releases confirmed facts; operational details, patient identifiers, and cause determinations are withheld until the investigation is complete.
Political activity limits: uniformed personnel generally may not engage in political activity while on duty or in uniform, and may not use the department's name, badge, or equipment for campaign purposes.
Community risk reduction: target programs by measured risk (incident density, demographics, occupancy type) rather than by call volume alone; evaluate with pre/post incident-rate comparison.
Intergovernmental relations: mutual aid agreements should specify cost recovery, liability, workers' compensation coverage, command authority, and automatic vs. requested response triggers.
Public trust metrics: response-time reliability, complaint resolution rates, and community survey results are the standard measures reported to the governing body.
Administration
Budget cycle: preparation, adoption, execution, audit; a fiscal year may be calendar or July-June, and the adopted budget is a legal ceiling on total appropriations by fund.
Fund accounting: general fund, enterprise fund, special revenue, debt service, and capital projects are separate; transfers between funds require governing-body action.
Line-item vs. program budget: line-item controls objects of expenditure (salaries, overtime, supplies); program budget ties spending to outcomes and is the basis for performance measurement.
Overtime projection = hourly base rate x 1.5 x average overtime hours per pay period x number of pay periods; validate against prior-year actuals before submission.
Capital improvement plan: multi-year schedule of projects over a threshold (commonly $25,000-$50,000), funded by bonds, impact fees, or grants, with a five-year horizon typical.
Cost recovery for services: user fees should be set at full cost (direct plus allocated indirect) unless policy subsidizes the service; calculate with a documented indirect cost rate.
Procurement: purchases above a stated threshold require competitive bidding or formal quotes; document sole-source justification in writing and obtain the required approvals.
Grant management: track match requirements, allowable costs, period of performance, and reporting deadlines; unspent funds revert, and audit findings follow the single audit threshold (currently $1,000,000 in federal expenditures).
Records retention schedules are set by state archives rules; do not destroy records under litigation hold or open-records request.
Inspection and Investigation
Origin and cause determination uses NFPA 921 methodology: systematic data collection, analysis, and hypothesis testing; all hypotheses must be tested and alternative causes eliminated before a cause is classified.
Cause classifications: accidental, natural, incendiary, undetermined, and (where used) explosion; incendiary requires both an intentional act and knowledge that the fire would occur.
Fire flow estimate (NFA): required gpm = length x width x percent involvement in cubic feet / 100; the Iowa formula (Needed Fire Flow = 18 x F x sqrt(A)) is an alternative for planning.
Inspection frequency is risk-based: high-hazard occupancies (assembly, hazardous materials, health care) commonly inspected annually or semiannually; low-hazard occupancies every 2-3 years.
Code enforcement sequence: inspection, notice of violation with a correction deadline, reinspection, then citation or abatement through the legal authority.
Fire investigation must preserve chain of custody for evidence; each transfer is documented with date, time, and handler, and the scene is secured until examination is complete.
Spoliation risk: do not release a scene or evidence to insurers or owners until the investigation is complete and photographs, diagrams, and samples are documented.
Automatic sprinkler and alarm acceptance testing requires the installing contractor's records, witness by the authority having jurisdiction, and documentation of the final test results.
Juvenile-set fire cases require coordination with juvenile justice and mental health resources; interview protocols differ from adult custodial interrogation.
Emergency Services Delivery
Response-time target: first-arriving unit within 4 minutes travel time for 90% of calls in dense areas (NFPA 1710); 240-second travel is measured from dispatch to arrival.
NFPA 1710 staffing: 4 firefighters on each engine or pumper company and 4 on each ladder company; initial alarm assignment for a single-family dwelling is 15-17 personnel.
Effective response force: the total personnel and apparatus needed to stop the escalation of a given incident; compare actual first-alarm capacity to the required force.
Unit-hour utilization: hours committed / unit-hours available; a common planning threshold is 30-40% before adding capacity.
Mutual aid vs. automatic aid: mutual aid is requested by the incident commander; automatic aid is dispatched by agreement without request and is the stronger measure of system capacity.
Standard incident command: single incident commander, unified command for multi-agency incidents, and span of control of 3-7 with divisions, groups, and branches.
Preincident planning: target hazards (occupancies with high life loss potential) require a written plan, site visit, and documented access, water supply, and construction details.
Coverage analysis: travel-time polygons and station-area modeling identify gaps; a gap is a demand area where no unit can arrive within the target time.
Emergency operations center activation is a jurisdiction-level decision; the fire department sends a liaison, not the incident commander, to preserve command at the scene.
Health and Safety
NFPA 1500 is the fire department occupational safety, health, and wellness program standard; NFPA 1582 covers medical requirements for candidates and members.
Required elements of a safety program: written risk management plan, incident safety officer, member training, PPE maintenance, accident investigation, and post-incident analysis.
Two-in/two-out (29 CFR 1910.134): interior structural firefighting requires at least two members inside and two outside; the rule is suspended only for an imminent life-saving rescue.
SCBA: do not enter an IDLH atmosphere without respiratory protection; report and document any SCBA failure; annual fit testing and daily/weekly checks are required.
Cancer presumption and exposure reduction: gross decontamination on scene, bagging contaminated PPE, and showering within one hour of exposure are the standard control measures.
Injury/illness recordkeeping (OSHA 300 log): record cases involving days away, restricted work, medical treatment beyond first aid, or loss of consciousness.
Rehabilitation: after 45 minutes of strenuous work or one 30-minute SCBA cylinder, members enter rehab; vital signs and hydration are documented.
Fitness: annual medical evaluation and physical performance testing; a member who cannot perform essential job tasks is referred for evaluation under NFPA 1582.
Post-incident analysis is required after significant incidents and near-misses; findings are documented and corrective actions are tracked to closure.