Firefighting Procedures and Safety Guidelines
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Questions and Answers

Under what conditions can TFD members permit the reoccupation of a structure after a CO incident where the source remains unidentified?

  • Only after personnel identify the source of the CO before reoccupation is permitted.
  • Only after requesting assistance from Hazmat to identify the source of the CO.
  • After it is ventilated to a level less than 6ppm and a data logging survey reveals the results to be the same.
  • After it is ventilated to a level less than 9ppm and a data logging survey reveals the results to be the same. (correct)

What defines the flammable range of carbon monoxide (CO)?

  • 12.5% to 35%
  • 35% to 74%
  • 35% to 88%
  • 12.5% to 74% (correct)

In single-family or two-family residences, under which condition(s) can utilities be shut off by TFD members?

  • Under no circumstances, as TFD members are not authorized to shut off utilities in these residences. (correct)
  • Only when responding to an incident where utility control is needed.
  • Only at multi-family residences and high-rise buildings.
  • Only when the resident agrees to repair the system and have it inspected afterward.

During aircraft rescue and firefighting (ARFF) operations, which action aligns with established guidelines?

<p>Control 90% of the fire intensity within 1 minute. (B)</p> Signup and view all the answers

What is the proper procedure for evacuating trapped passengers through door openings in an elevator incident?

<p>On either traction or hydraulic elevators. (D)</p> Signup and view all the answers

Which characteristic is crucial for establishing a safe helicopter landing zone (LZ)?

<p>The LZ should measure at least 70' by 70'. (C)</p> Signup and view all the answers

How does temporarily shutting off a resident's utilities contribute to resolving an incident?

<p>It ensures the resident will repair the system and have it inspected before reuse. (B)</p> Signup and view all the answers

What is the most important consideration when communicating a 'MAYDAY' report?

<p>The report should be concise, clear, and delivered with urgency. (A)</p> Signup and view all the answers

What is the primary danger associated with overheated brake components?

<p>Loss of braking ability, potentially leading to accidents. (D)</p> Signup and view all the answers

Before an apparatus is put in motion, what action must be taken by all riders?

<p>Being seated within the body or cab and wearing seatbelts. (B)</p> Signup and view all the answers

Under what condition is it inappropriate to initiate parked regeneration on an apparatus?

<p>During pumping operations. (D)</p> Signup and view all the answers

An apparatus driver notices the engine temperature gauge indicates overheating. What is the recommended course of action?

<p>Idle the engine for three to five minutes to allow it to cool to normal operating temperatures. (C)</p> Signup and view all the answers

At what speed may an emergency vehicle's audible warning device become ineffective due to outrunning its range?

<p>50 mph (C)</p> Signup and view all the answers

What is the correct procedure for a driver to regain control of an apparatus experiencing a locked wheel skid?

<p>Ease off the brake pedal to allow the wheels to rotate and regain traction. (B)</p> Signup and view all the answers

According to IFSTA, what is a recommended general rule for backing an apparatus?

<p>Back the apparatus at a very slow speed and use caution not to outpace the spotters. (B)</p> Signup and view all the answers

What is the recommended minimum collapse zone around a building that is likely to collapse?

<p>One and one-half times the height of the building. (A)</p> Signup and view all the answers

Under what circumstances, if any, should fire personnel attempt to block a hydraulic leak with their body?

<p>No, personnel should use extreme care and should never attempt to block a leak with any part of their body (D)</p> Signup and view all the answers

During aerial apparatus operations, when should fire personnel utilize the auxiliary pump?

<p>Use of these pumps should be limited to bedding the aerial device only if a main system failure occurs (D)</p> Signup and view all the answers

What is the minimum load capacity, in pounds, that all elevating platforms must have without flowing water?

<p>750 (D)</p> Signup and view all the answers

Regarding pre-piped bed ladder pipe systems, which statement is accurate?

<p>The bed ladder pipe is supplied through a connection at the turntable end of the pipe. (B)</p> Signup and view all the answers

What is the maximum recommended length, in feet, for electric power cords on reels used for portable equipment carried on aerial apparatus, and how frequently should the driver examine these cords?

<p>200; daily (A)</p> Signup and view all the answers

A driver is positioning an older aerial apparatus at an incident scene. Should they use this truck at low elevation and long extension?

<p>No, because old apparatus were not designed for those positions; always follow manufactures' recommendations for all apparatus (A)</p> Signup and view all the answers

Which factor is Least important to consider regarding surface conditions when spotting an aerial apparatus?

<p>Visibility conditions at the incident scene. (B)</p> Signup and view all the answers

What practical guideline should drivers adhere to when beginning to position the aerial?

<p>Drivers should try to position the apparatus so that the objective is slightly downhill from the apparatus. (B)</p> Signup and view all the answers

Under which condition are personnel generally permitted to freelance at an incident?

<p>Personnel are never permitted to freelance. (A)</p> Signup and view all the answers

In which scenario is the mobile command option MOST appropriate?

<p>During offensive fire attacks that are in a marginal mode. (A)</p> Signup and view all the answers

Regarding resource allocation during a fire incident, what is MOST crucial for a successful operation?

<p>Assigning units in a way that minimizes the need to reposition apparatus. (A)</p> Signup and view all the answers

Which statement accurately describes the difference between primary and secondary searches?

<p>The secondary search team approaches their task as if the area has not been previously searched. (A)</p> Signup and view all the answers

Firefighters arrive at a house fire with a probable victim trapped in a bedroom accessible through a window, with the fire on the opposite side of the house. Which search method is MOST appropriate?

<p>Vent, enter, isolate, search (VEIS) (B)</p> Signup and view all the answers

During a transitional fire attack performed by firefighters, how should the nozzle be set, and what action must be avoided regarding stream movement?

<p>Not placed on a fog pattern; avoid movement (B)</p> Signup and view all the answers

A well-executed positive-pressure attack (PPA) reduces the thermal effect on firefighters during interior operations. What is one key requirement for correct PPA execution?

<p>The exhaust opening must be downwind from the entry point and of adequate size. (D)</p> Signup and view all the answers

During warm weather operations, what factor can lead to instability of dry, solid ground?

<p>Fireground runoff can destabilize the ground. (D)</p> Signup and view all the answers

When operating an aerial apparatus in high-wind conditions, what combination of aerial extension and positioning relative to the wind is generally preferred to minimize stress on the apparatus?

<p>Minimal extension; over the front or rear of the apparatus, preferably parallel (B)</p> Signup and view all the answers

When approaching a building fire from a downhill position, how should the aerial apparatus be positioned relative to the building, and where should the aerial device be operated to ensure safe and effective operations?

<p>Short of the building; over the cab of the truck (B)</p> Signup and view all the answers

According to the content, if an aerial apparatus manufacturer recommends operating a device in a supported position, what adjustments should be made to the aerial device's operation during unsupported operations to ensure safety?

<p>Load or amount of extension must be reduced for low angles if elevation (D)</p> Signup and view all the answers

Which of the following statements accurately reflects a principle related to aerial apparatus operation and stability?

<p>If the aerial device is deployed without setting the apparatus stabilizers, the base of stability is limited to the rectangle formed at each corner by the tires of the apparatus (A)</p> Signup and view all the answers

An aerial apparatus is positioned on a slight incline. To maintain stability during operations, which of the following actions is most critical?

<p>Ensuring the stabilizers are properly set and adjusted to compensate for the uneven terrain. (D)</p> Signup and view all the answers

During firefighting operations on a hot day, the driver of an aerial apparatus observes water runoff accumulating around the base of the apparatus. What immediate action should the driver take to ensure continued safe operation?

<p>Periodically check the stability of the ground and be prepared to adjust the apparatus position if necessary. (A)</p> Signup and view all the answers

An aerial apparatus is equipped with a load monitoring system that provides real-time data on the weight being supported by the aerial device. Under what circumstances is it most important to pay close attention to this system?

<p>When the aerial device is being used to flow water for fire suppression. (B)</p> Signup and view all the answers

In a closed compartment fire with limited ventilation, as fuel and oxygen deplete, which scenario poses the greatest concern related to the fire's decay?

<p>The fire decays due to a limited air supply. (D)</p> Signup and view all the answers

What is a significant characteristic of older buildings constructed with unreinforced masonry (URM) that firefighters should consider during fire operations?

<p>URM structures have the capacity to contain the heat of a fire longer than wood-frame buildings. (B)</p> Signup and view all the answers

Under which of the following circumstances is mechanical or forced ventilation MOST appropriately indicated during a structure fire?

<p>The involved area within a compartment is so large that natural ventilation is inefficient. (A)</p> Signup and view all the answers

Which weather-related factors exert the MOST important influence on tactical ventilation decisions during firefighting operations?

<p>Wind and temperature. (D)</p> Signup and view all the answers

In a tall structure experiencing stack effect, if the roof and street level are opened, with minimal vertical distance between openings and equal inside/outside temperatures, what airflow pattern is MOST likely to occur?

<p>No natural airflow takes place. (B)</p> Signup and view all the answers

To MOST effectively utilize an HVAC system for smoke control during a fire, which guideline should firefighters follow?

<p>The HVAC system should be used to limit the extension of fire and smoke to the smallest possible area. (A)</p> Signup and view all the answers

A fire in a commercial structure is producing heavy, dense smoke. Visibility is near zero. Firefighters are considering vertical ventilation. What action should be taken before commencing?

<p>Coordinate with interior crews to ensure fire suppression is advancing. (A)</p> Signup and view all the answers

During a structure fire, firefighters observe a rapid increase in smoke density and heat. They suspect a ventilation-limited fire. What action should they prioritize?

<p>Coordinate ventilation with fire attack to prevent backdraft. (C)</p> Signup and view all the answers

Flashcards

Who can shut off utilities at residences?

Utilities at one- and two-family residences generally cannot be shut off by TFD members.

ARFF guideline: Fire control?

To control 90% of the fire intensity within 1 minute.

CO flammable range

12.5% to 74%

CO incident reoccupation?

Yes, after ventilation to a level less than 9ppm and a data logging survey reveals the results to be the same.

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Elevator rescue via doors?

Can be done on either traction or hydraulic elevators.

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Helicopter LZ size

The LZ should be at least 70' by 70'.

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Blocking Hydraulic Leaks?

Extreme care should be used, and personnel should never try to block a hydraulic leak with their body.

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Auxiliary Pump Use?

Auxiliary pumps should only be used to bed the aerial device if a main system failure occurs.

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Elevating Platform Load Capacity?

All elevating platforms must have a minimum load capacity of 750 pounds without flowing water

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Bed Ladder Pipe Supply?

The bed ladder pipe is supplied through a connection at the turntable end of the pipe

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Electric Cord Length & Inspection?

Common recommended lengths should not exceed 200 feet per reel or cord. Examine electric cords daily for damage to the insulation or connections.

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Positioning Older Apparatus?

Older apparatus were not designed for those positions; always follow manufacturers' recommendations for all apparatus.

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Overheated brakes

Overheated brake components lose their ability to stop the vehicle.

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Seatbelts before moving

Before the apparatus is put in motion, all riders must be seated within the body or cab and wearing their seatbelts.

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Parked regeneration restriction

Parked regeneration cannot be initiated during pumping operations.

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Cooling an overheated engine

No, because the hot engine should be cooled to normal operating temperatures; usually idling for three to five minutes is sufficient.

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Siren effectiveness speed

At speeds above 50mph, an emergency vehicle may outrun the effective range of its audible warning device.

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Locked wheel skid recovery

Ease off the brake.

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Safe backing speed

Back the apparatus at a very slow speed and use caution not to outpace the spotters.

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Collapse zone size

Maintain a collapse zone of at least 1.5 times the height of any building determined likely to collapse.

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Paved surface stability

Firm, paved surfaces maintain stability even in extreme heat, ensuring a solid base for aerial apparatus operations.

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Ice vs. Snow

Icy surfaces generally offer better stability for parking/deploying aerial devices compared to snow surfaces.

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Runoff Instability

During warmer conditions, dry, solid ground can become compromised due to fireground runoff, posing a risk during operations.

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Wind and Extension

When operating in high winds, drivers should position the apparatus to minimize the extension needed, ideally parallel to the wind.

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Downhill Positioning

When approaching from a downhill position, stop short and aim to operate the aerial device over the cab of the truck.

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Unsupported Load

Load or the amount of extension must be reduced for low angles if elevation when operating unsupported.

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Stabilizer Importance

Failing to deploy stabilizers limits the base of stability to the rectangle formed by the apparatus tires.

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Underground Vaults

Underground vaults are designed to withstand the weight of aerial apparatus.

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Freelancing allowed?

Personnel may freelance only when completing vertical ventilation.

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Mobile command use case?

The mobile command option should be used during offensive fire attacks in a marginal mode.

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Successful resource allocation?

A key to a successful operation is assigning units so the apparatus do not have to be repositioned.

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How to approach a secondary search?

The secondary search team should approach the task as though the area has not been searched before.

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Best search method?

Vent, enter, isolate, search (VEIS) is most appropriate.

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Transitional attack nozzle?

Firefighters conducting a transitional attack should ensure that the nozzle is not placed on a fog pattern and must avoid movement of the stream within the opening.

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PPA goal?

Positive-pressure attack (PPA) reduces the thermal effect. Make sure all openings are located on the exhaust side of the fire.

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Fire Decay Concern: Air vs. Fuel

In a closed compartment fire, decay is more concerning when due to limited air supply.

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URM Building Heat Capacity

Unreinforced masonry (URM) buildings can hold heat longer than wood-frame buildings.

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When to use mechanical ventilation?

Used when the involved area is too large for natural ventilation to be effective.

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Ventilation: Weather Factors

Most important weather-related influences on tactical ventilation.

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Stack Effect: No Airflow

If temperatures are equal and short distance, no natural airflow will take place.

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HVAC system use in fires

To limit fire and smoke spread to the smallest area possible.

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Study Notes

2020 AOP

  • Displaying sexually suggestive objects is prohibited conduct, violating anti-harassment policy
  • If a city official is uncertain about conflict of interest with city employment, they can inquire with the Director of HR or city attorney
  • A patient EMS report can only be viewed with formal, written request, conducted at the direction of the EMS division
  • Issues concerning repairs needed/completed at or by fire garage will be reported to Physical resources in person or via [email protected]
  • Correct radio practice includes pausing for 2 seconds after keying up the radio and before speaking

Additional Notes

  • Tuberculosis is transmitted by airborne pathogens
  • Wall mounted sharps containers in every station are to be used for emergency backup purposes only
  • After a collision, a summary must be electronically sent by the driver/operator and their immediate supervisor within 72 hours
  • If a member experiences a suspected chemical contamination of their clothing but does not inhale, ingest, inject source, decontamination and an exposure report are required
  • Probationary firefighters in training will have dark green helmet ID tags and white nametags during an incident

Two-in/Two-out Rule

  • Three members in the first arriving company at a structure fire and there's no evidence of rescue
  • The entire company will remain outside the structure until additional resources arrive

Rapid Intervention Crew (RIC)

  • Consists of at least two members who are available for rescue of a member or crew if the need arises

Critical Incident Debriefing (CID)

  • A fire equipment operator may request through the IC or a team member individually after the incident

Approaching a School Bus

  • When approaching a school bus displaying flashing lights with children, come to a complete stop, shut off siren, and leave warning lights on

Vehicle Drops Off Road

  • Allow the vehicle to slow down gradually, if an apparatus drops off the road onto the shoulder

Using Tools

  • Bleeding off pressure from a powered tool line before attaching it aligns with Department's tool safety guidelines

Ladder Company Primary Functions

  • One of the primary functions is to remove water from the structure

Rescue Tactics

  • Vent-enter-search (VES) from strategic window is the most direct and effective rescue tactic
  • Use a strategic windows when there is a fire in an area that threatens normal avenues of escape

Fire Streams

  • When used as part of an offensive attack, master streams are only flowed long enough to achieve major knockdown

Master Stream Flow Rate

  • When applying a master stream (a rapid access monitor (RAM)), the standard minimum flow is other than 1000 gpm

Telesquirt Foam Capacity

  • A Telesquirt with onboard foam carries 20 gallons of each class A and class B concentrate

Foam Systems

  • A 40-gallon tank of 3% class B foam applied using a hand line at 250 g m should last around 5 minutes

High-Rise Fires

  • Personnel responsible the rescue/evacuation function must move occupants to safe areas
  • Refuge areas must be a minimum of three floors below the fire or five floors above the fire

Vehicle Fires

  • The primary danger during a vehicle fire associated with shocks, struts, shock-absorbing bumper mounts, drive shafts, and gas-charged supports is projectiles flying

Dumpster Fires

  • Some dumpsters may need to be pulled away from the adjacent structures with a vehicle

Expressway Incident

  • Current cone placement recommendation when the speed limit is 45mph is 150 ft from apparatus

Bariatric Patient Lift Assist

  • A lift assist response to a bariatric patient should be no fewer than 2 companies if the patient weighs more than 350 pounds

Elevators Phase 2

  • Key selected elevator car station switch to the “On” position after activating phase one at the elevator bank

Utility Control (Damaged)

  • Public Service Companies of Oklahoma (PSO) and Oklahoma Natural Gas (ONG) should respond when utility system damaged at single-family residence

Aircraft Rescue and Firefighting (ARFF)

  • Air craft rescue and firefighting should control 90% of the fire intensity with 1 minute

Carbon Monoxide (CO)

  • The flammable range of carbon monoxide (CO) is 12.5% to 74%

CO Incident

  • After structure ventilation for a CO incident where CO reading is 20ppm, reoccupy only after reading is ventilated to less than 9ppm with safe logging survey

Elevator Incidents

  • Bringing trapped passengers through the door openings can be done on either tractor or hydraulic elevators

Helicopter Landing Zones (LZs)

  • The LZ should be at least 70′ by 70′

"MAYDAY" Reports

  • Upon receipt of a MAYDAY, all companies must manually change to channel P

Fire-Resistive PPE

  • Lightweight fire-resistive PPE is most appropriate during an auto extrication rescue

2020-2021 EMSA Contract

  • An employee unable to perform duties beyond original sick leave must present a physician's statement every 30 calendar days, by assistant chief confirming continued inability

Denial of Duty Exchange Parameters

  • When possible the discussion should be with the employee prior to denial, the parties agree that an employee shall not work in excess of three consecutive shifts, expect under circumstances of emergency callback

Inability to Meet Physical Agility Test Maintenance Levels

  • A required meeting with a fitness coordinator or specialist will be schedule for employees who have failure in this situation

New Company Officer

  • Should adopt an appropriate level of humility and respect for those that they supervise

Company Officer Functions

  • Ensuring the safety of the unit's personnel is most important

Handling Unpopular Policies

  • If any criticisms are questions about policies they shoulod be discussed privalely with the administration in otder to search for solutions

Transition to Company Officer Overcoming Challenges

  • Praise in public; discipline in private
  • Start tight, then go lights

Level I Fire Officers

  • May supervise salvage and overhaul operations at incidents that involve criminal activity

NFPA 1021

  • Fire officers should notify law enforcement of incidents to enforce laws, falls into the category for community government relations

Company officer unlisted duties

  • Performing preconstruction plan reviews is a unlisted duty
  • Effective command and consistent presence is needed by fire officers

Ethical Decision-Making

  • Use Company ethical decision-making to manage issues as they arise; provide positive example for all ethical decisions/actions

Counseling Guidance

  • State in detail exactly what action is expected or required to provide a clear direction for the employee

Fire Fighters & Mentors

  • Must participate voluntarily

Types of Plans

Strategic

Successful Communication

  • Avoid jargon with the public, elected officials, media and those outside profession

Officer Feeling Respect

  • A good way to show officer respect is "I'm sorry you're having to go through this"

Important Effective Communication

  • Assessing credibility of the speaker

Written Communications

  • Use of current and understood words, terms and phrases

5 C's of Radio Communication

  • Casualty isn't included in 5 C's

Aerial Operations

  • Overheated brake components lose ability to stop a vehicle
  • Cab riders must be wearing a seatbelt

When Parked Regeneration Cannot be Initiated

  • Cannot be done during pumping operations

Overheated Engines

  • Should be idled to cool temps before shut down/usual idle for 3 to 5 minutes
  • Speeds to outrun effective audible warning device: 50mph

Locked Wheel Skid

  • Ease off the brakes

Equipment Backing: IFSTA Recommends

  • Very slow speed and drivers use caution
  • Safe height for collapse zone is one & half times the building, the corner is the safest part of the building

"Inside/Outside" Method

  • If the building is less than 5 stories, use equipment to attack the fire-attack pumper

Hydrants

  • Use a counter-clockwise twist on intake hose connection

Tandem Pumping Operations: Layout with Supply Hose

  • A tandem pump may be needed when "close together rather than even in lace paste & pressure higher"

Level II Staging

  • Should shut off emergency lights and be ready

Driver Staging: Hot/Warm Area Operations?

  • Cold area

Fire Near Railroad

  • Always park the fire apparatus on the SAME side of the track from the incident & safety is a priority
  • Fire truck is capable/equipped, which of the following makes the extinguisher an agent-greater absorbing capacity
  • Proportional to it's depth

Aerial Device

  • If the apparatus manufacturer recommends that the device is operated in the supported position, reduce Load the extension

Elevated Devices

  • Finish by lowering the device
  • Not always need to be provided their rated flows to be effective

Initial Response Strategy/Tactics

  • More dense

  • Liquids not soluble & H20 is more tough w fire fighting

Building Construction

  • Class B foam application needs to be from a/an "uphill and upwind" position

Hydraulics

  • Block leaks with any part of their body

Auxiliary pump

  • Limit bedding the device

Elevating Device

  • With no water:750 pounds

Ladder Pipe

  • Supplied connections

Electrical Cords

  • 200 ft/daily

Drivers

Do NOT use devices @ low elevation's: because old ones are NOT designed

Surface Conditions

  • Weather operations, dry, solid ground can become unstable

  • Do NOT position the apparatus near winds

  • Approach the building STOP device OVER THE CAB TRUCK

  • For quick ladder, nozzle PSI is used @ 75.80.80

Operational Safety

  • Finish lowered & when approaching structures

  • Rescue Priority: In conditions w/largest # of people-hazard zones in the area/exposure zones

Water Applications

  • First rung even with the window

Assisting Fire Fighters: Ladders: The Process

  • The assist fire fighter should know what the descent is

FireFighter Cancer/Safety

  • Use SCBAs from the beginning of firefighting operations

Truck company: Secondary Damage

  • Result of ventilation

Survey Purposes

Safety personnel familiar with the area

Risk Assessment

  • Look at dispatch information

Smoke

  • Dense/black rubber

Building Frame Construction

  • More prone to collapse/fail

"Closed" Compartments

  • Oxygen supply

Unenforced Structures

  • Capacity to hold heat

Ventilation

Area too big--> Mechanical/Forced

Wind & Temperature

Effective Use of HVAC System

Limit fire/smoke extension to the small posdible area

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Description

This quiz covers essential firefighting procedures, safety protocols, and incident management, including reoccupation after CO incidents, utility shut-off conditions, aircraft rescue, elevator rescue, and helicopter landing zone safety. It emphasizes communication during emergencies and general safety measures.

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