LF Exam Questions Flashcards
According to STP - What are the 3 Golden rules to follow when applying foam?
- Do not start to apply foam unless you have enough to extinguish the fire or cover the fuel spill.
- point the branch away from the fire until good, finished foam is being produced
- you cannot mix different foam concentrates
According to STP - List 3 hazards/considerations when using CAFS at a structure fire
CAFS hose lines have a build-up of pressure when the branch is closed, this causes a larger jet reaction than a standard hose.
‘Slug flow’, when the proportion of foam, air and water is wrong. It will cause the finished foam to “shudder” or “pulsate” as it is exiting the branch.
Does not contain enough water for internal attack.
According to STP - List 5 actions to take when combatting a natural gas leak with no fire involved
- structural PPE & SCBA
- evacuate all persons from immediate area
- remove all sources of ignition
- respond gas comp
- only use intrinsically safe equipment
- dampen ground around site of gas leak to prevent Static Electricity build up
- protection line using fog spray
- if possible, crimp line
According to STP - Acetylene is a very volatile gas, exploding cylinders can penetrate double brick walls or metal freight containers & land 200m away. How many hours after the cylinder is removed from the fire or heat source, if it is not cooled, can this explosion occur?
24 hours
According to STP - When reading a fire, we need indicators to base our decisions on, what are the most important indicators?
Building
Smoke
Air Track
Heat & Flame
According to STP - What techniques enable us to control the interior environment during a structure fire?
Gas Cooling
Short Pulse
Long Pulse
Direct & Indirect
According to STP - List 2 common hose laying techniques that can be used by firefighters?
S Lay
Cleveland Load
Complete the following in relation to the Fire and Rescue NSW Act 1989 Part 3, Division 1, Section 11 Brigades to proceed with speed to suspected fires or hazardous material incident………?
1) When there is an alarm of fire, a fire brigade must, despite anything to the contrary in any Act, proceed with all speed to the fire and try by all possible means to extinguish it and save any lives and property that are in danger.
2) When there is a report of a hazardous material incident, a fire brigade must, despite anything to the contrary in any Act, proceed with all speed to the site of the incident, and try by all possible means to render the site of the incident safe and save any lives and property that are in danger.
Complete the following in relation to the Fire and Rescue NSW Act 1989 Part 3, Division 1, Section 12 of the FRNSW Act, Investigation of reported fires and Hazardous material incident………?
- The O.I.C. in charge may with or without members of a fire brigade enter any place.
- A) in respect of which an alarm of fire is raised to ascertain whether there is a fire at that place or
- B) in respect of which a report of a hazardous material has been made to ascertain whether there is any hazardous material at the place that is or about to be the subject of a hazardous materials incident
- Use reasonable force, whether by breaking down gates or fences or breaking open doors or otherwise may be used to gain entry.
Section 13, of the FRNSW Act states the “General Powers of Officers at fires and hazardous material incidents”. State this provision.
- At a fire the O.I.C.
- A) may take such measures as the officer thinks proper for the protection and saving of life and property and for the control and extinguishing of the fire and
- B) is to control and direct the operations of any fire brigade
- At the site of a hazardous material incident the O.I.C.
- A) may take such measures as the officer thinks proper for the protection of saving life and property for confining and ending the incident and for rendering the site safe and
- B) to control and direct the operations of any fire brigade.
Section 19 of the FRNSW Act lists the powers at fires and hazardous material incidents. State the provisions of this Section: “General power to remove persons or obstacles.”
- The O.I.C. at a fire or hazardous material incident may cause to be removed any person, vehicle, vessel, or thing the presence of whom or which at or near a fire or hazardous material incident might in the officer’s opinion interfere with the work of any fire brigade or exercise of any of the officer’s functions.
At an incident that has been declared a crime scene, a member of the public seeks details from you, the senior firefighter/officer on duty, about the incident. State your response according to the Fire Brigades Regulation (2014) Clause 22, Disclosure of information.
- A Firefighter must not disclose information in the Firefighters capacity as a Firefighter unless the disclosure is made
- A) in the exercise of the Firefighter’s functions
- B) about factual matters that are generally available to the public or,
- C) by an approved Firefighter to media representatives about operations of fire or other incident or,
- D) at the direction or permission of the commissioner or,
- E) with another lawful excuse.
Section 17 of the Fire Brigades Regulation (2014) refers to unacceptable behaviour. List five circumstances when a firefighter’s behaviour would be deemed unacceptable.
- Come on or attend duty while under the influence of alcohol or a drug.
- Bully, harass, sexually harass, intimidate or threaten a person.
- On duty consume or possess any alcohol or drug
- Smoke or consume alcohol in a public place while in uniform.
- Smoke at a fire or drill on departmental premises or in a department vehicle
As stated in the Standing Orders, to avoid serious accidents at intersections when responding to an emergency, what actions should drivers of responding vehicles approaching a stop sign or red signal take?
- Slow down not enter the intersection at a speed of not more than 8kmh and proceed only when safe to do so,
Whenever passing through the stop sign or red light would involve the vehicle in an accident, the driver must come to a halt and not move off again until it is safe to proceed.
According to Standing Orders, when are seatbelts required to be worn when travelling in FRNSW vehicles (including tankers)?
At all times when travelling in a FRNSW Vehicle
According to Standing Orders, with no impact of the service delivery, List the procedures to be followed if drivers of FRNSW vehicles are involved in an accident.
Suspended from driving for the balance of shift unless the exigencies of the service dictate to the contrary.
Fire Brigades Regulation, Part 3, Section 14: Firefighters to acquire and maintain knowledge of legislation, orders, and functions. List the provisions.
- A Firefighter must acquire and maintain a thorough knowledge of, and comply with the requirements of the ACT, this regulation and the commissioners’ directions
- A Firefighter must acquire and maintain the knowledge and skills relevant to the performance of the firefighters’ functions
According to STP -The National Construction Code classes buildings “Class 1” through to “Class 10”. The class of building is a measure of the buildings likely: List these four points.
Use
Fire Load
Population
and mobility of the occupants, such as whether they are sleeping or alert.
According to the Fire Investigation toolkit on the Intranet, when should you request FIRU for assistance?
- The origin or cause of the fire is not apparent.
- The fire involves a fatality, or a person is not expected to live.
- The fire is considered major
As listed in STP - What form populated by firefighters gives the Fire Investigator a summary of firefighter actions at an incident.
- S.O.F.A. (Summary of Observations and Firefighter Action Report)
STP - Details how a structure fire will burn within one of two burning regimes. List and describe the regimes.
- Fuel controlled. Fires with more than enough air for combustion.
- Ventilation controlled. Where the heat release rate is dictated by the availability of oxygen.
STP - Identifies the search priority in multi storey buildings, list the priorities.
The Fire Floor
The Floor above
The Top Floor
STP - Outlines when a working at a task/tactical level and a firefighter becomes trapped, injured missing or overdue. What message should be sent to draw attention to the situation?
Mayday
According to STP - When is an Incident Management System required to be used at incidents FRNSW attends?
- Every incident
According to STP -There are eight strategic functions of command the Incident Commander needs to address. List all eight.
- deployment
- command
- Situation evaluation
- incident action planning
- Incident communications
- incident structure
- review and revision
- escalation & de-escalation
According to STP - At every incident there must be a steady, adequate, and timely stream of resources. Who is the only person to deploy resources at an incident?
The I.C.
A driver in a road tunnel noticed smoke coming from the engine compartment of their car and immediately pulled into the emergency break down bay and called 000.
The Tunnel Control Centre closed the tunnel allowing attending fire crews access to extinguish the fire. Peak hour traffic is starting to build at the entrance to the tunnel and thick smoke is throughout. List the Smoke Management Systems found in road tunnels that could assist in clearing the smoke?
- longitudinal ventilation
- ducted ventilation
- natural ventilation
- a combination of the above.
According to SOGs -As an incident develops and crews become fatigued, they will need to be rested. Name and describe the two ways crews can be rested.
Recycle – Crew stops work for a short period just outside the Hot Zone, to rest, rehydrate, and replenish air cylinders if relevant. They remain accountable to I.C. or Sector commander
Full rehabilitation – Crew is released and moves to the rehabilitation area. Once there, they are accountable to a Rehabilitation Officer.
According to SOGs - List and describe the three incident phases.
life at risk phase. There are saveable human lives, incident is uncontrolled and requires rapid actions. a higher level of risk may be acceptable.
expanding phase. Incident is likely to expand beyond excepted limits. Incident is uncontrolled and requires rapid actions to control risk to lives and property. Some level of risks acceptable
contained phase. There are sufficient resources to contain the incident within a defined area. No life at risk or lives and property is already lost. Risk minimised.
According to Standing Orders who are the people authorised to ride on FRNSW appliances?
Firefighter in the course of their duty
Employees of FRNSW who’s duty requires their attendance at an emergency
Members of other emergency services at the discretion of the member in charge
Other persons authorised by the commissioner
According to STP - List and describe three ways foam controls and extinguishes fire.
Excluding - smothering the fire of oxygen
Suppressing flammable vapours to stop them igniting
Cooling the surface temperature to prevent re-ignition
According to STP – What are the characteristics of liquid petroleum gas (LPG)?
Odourless
Colourless
Heavier than Air
According to STP - What is the term used when a liquid within a container reaches a temperature well above its boiling temperature, boils, expands and the container fails sending flammable gas outwards where it ignites.
B.L.E.V.E.
Boiling Liquid Expanding Vapour Explosion
According to STP - What can be used to conduct a thermal check of an acetylene cylinder.
TIC
Infrared Thermometer
Wetting Test
Expand the Acronym – SISIACMR
Safe Approach
Incident Control
Scene Security
Identify Hazardous materials
Assess the potential harm
Call for resources
Monitor Information
Render Safe and Decontaminate
According to STP - What is the most suitable extinguishing agent for rubber fires?
Water
According to STP -There are several stages of Lithium-Ion battery failure list and describe the stages.
Stage 1 – Abuse factor. Thermal, electrical, or mechanical abuse.
Stage 2 – off-gas generation. Occurs regardless of cell form factor.
Stage 3 – Smoke generation. Catastrophic failure is imminent
Stage 4 – Fire generation. Likelihood of propagation is drastically increased.
According to the Workplace Safety toolkit on the intranet, what should you complete when a work-related injury, near miss, exposure or illness occurs and in what timeframe after the occurrence should it be submitted?
NIIENM should be submitted within 24hrs of occurrence.
According to the toolkit on the intranet - If you are unable to submit or fill out a NIIENM who else can submit one for you?
Supervisor or co worker on their behalf
In New South Wales, Emergency Services carry out land-based rescues under what Act?
State Emergency and Rescue Management Act 1989
As stated in the SERM Act,1989 who is responsible for coordinating rescue operations and for determining the priorities of action to be taken in rescue operations?
NSW Police Force
According to STP - FRNSW uses the YOU principle to establish priorities of safety at a rescue incident. What are these priorities of safety?
You and other rescuers
Other persons not Involved
Unfortunate persons Involved
According to STP -What is the correct PPC and procedure for fire protection at an MVA?
1 Firefighter full structural PPE & SCBA
1 manned 38mm hose line charged 400kpa recirc open.
if fire occurs, charge line to 800kpa
According to STP - What environments should SCBA be worn in?
HOTS
Heated or Extremely Low Temps
Oxygen deficient or enriched environments
Toxic Atmospheres
Smoke
Owners and occupiers of premises can deposit keys at their nearest fire station so that firefighters can gain access without causing unnecessary damage. Located in the Forms filing cabinet on the intranet, name the two forms that need to be completed when receiving keys to private premises.
Keys Deposit Form
Keys to Private Premises Form
According to Operations Bulletin 2020-04 - Failure to report damage. When an appliance is found to have unreported damage, the Fleet Operations Officer or Regional Maintenance Officer will notify the Station, Duty, and Zone Commander in writing. The responsible station must submit what form within 8 days?
Agencey member motor vehicle claim form
As stated in the Health, Fitness and Wellbeing Toolkit- What is a mandatory requirement to complete prior to undertaking the annual Fitness Drill?
PARQ
Physical Activity Readiness Questionaire
According to the Fire E-Permit policy, a fire permit issued within the ‘Bush Fire Danger’ period will be valid for a period of how many days from the date of issue?
7 Days
According to the Fire E-Permit policy, what aspect of the planned fire does the permit take into account?
The safety aspect of the planned fire
According to STP - Where should Warden Intercom Points be in a building?
At Emergency intercommunication control and indication equipment EICIE (Chief Wardens Handset)
Within 4 m of exit within each emergency zone
Within 4 m of exit on each storey
Within emergency lift shafts
Adjacent to Fire Detection Control and Indicating Equipment FDCIE if remote from EICIE
According to STP, name the components in an AS 2118.1 sprinkler alarm valve room.
(1) Main stop valve
(2) Test drain
(3) Sprinkler test facility
(4) Sprinkler alarm valve
(5) System pressure gauge
(6) Deluge valve
(7) Water supply with water supply pressure gauge
According to STP, there are two control measures when dealing with live power at an incident. List and describe them.
TURNING OFF POWER. firefighters can turn off main switch, remove fuses and switch off circuit breakers at the switch board.
ISOLATE POWER. energy authority disconnects power from the network.
According to STP - Firefighters can “turn off” a solar power system to stop electricity feeding into the structure’s circuits or back to the electricity network if configured to do so. State the recommended procedure.
on site consultation
assume switchboard is live
follow shut down procedure near board or inverter. If not found, turn off main inverter switch, then solar panel main switch.
Isolate power
consider if benefits outweigh risks.
According to STP -When a battery energy storage system is present at a residence, there should be an indicator to alert you to this. What is an example of an indicator, located outside the switchboard.
ES Sticker
Operations Bulletin 2023-01- Lists operational actions to follow when dealing with Lithium-ion battery failure in small devices. List these actions.
- Unplug device from mains power
- knock down fire with copious amounts of water
- cool battery with stream of water
- submerge device using shovel
- If unable to submerge the device, continue cooling and conduct thermal checks every 15 minutes until ambient temperature is maintained for 60 minutes
- Notify FIRECOM that fire involves lithium ion device.
According to STP - If solar panels, or the attached isolators, are on fire, in addition to the considerations with turning off an alternative power source what actions should firefighters take?
Conduct firefighting from ground or aerial appliance
Do not go on roof
Do not put ladder against roof
Use spray nozzle with pulse pattern
If on ground use co2 with 250mm space
According to STP - Overhaul is a procedure we follow after we attend an incident and extinguish the fire. For your safety during overhaul what is it essential for you to do?
Wear SCBA and full set of Firefighter PPC
Perform atmospheric monitoring using a gas detector.
According to STP - What is the minimum PPE that can be worn at a bush fire?
Level 2 PPE
- multi-purpose helmet
- multi-purpose jacket
- Goggles
- GP gloves
- firefighting gloves if direct attack
- duty wear trousers and shirt
- Firefighting boots
- P2 mask
According to STP - Property protection is the act of protecting property from the impact of a wildfire. At a major wildfire, FRNSW crews generally engage in property protection roles. We generally have 3 strategies for carrying out property protection. Name and describe them.
Line defence - protect the perimeter of the property until resources are sufficient for an offensive attack. Stay mobile and be able to relocate quickly.
Ember Defence - focus on extinguishing embers and spot fires around structures. Remain mobile hit and move.
Backstop Defence - Firefighter retreat while a Fire front passes and move back into save saveable structures afterwards.
Operations Bulletin 2023-01- Lists the hazards and risks at incidents involving Lithium-ion batteries in small devices. List all as stated in the bulletin.
thermal runway
extreme fire behaviour
release of toxic vapour gases
Hazardous materials and leaked electrolytes
stranded energy
projectiles
secondary ignition
As described in STP - When conducting ventilation using a fan, what is the most effective inlet/outlet ratio?
1:4
According to SOGs - When an LPG container is involved in fire, what area of the container is considered most crucial and a high priority area for cooling?
The containers vapour space (area above the liquid)
As recommended in STP - When conducting ventilation with a fan, the fan should be set back approximately how far from the door.
The fan should be set back approximately the height of the door
According to Work Instruction- “Bagging contaminated gear” What equipment is required for bagging contaminated gear (not PPC) at an incident to minimise the risk presented by hazardous contaminants during storage or transport?
contaminated gear bags (asbestos)
cable ties or strong tape to seal bags
contaminated equip tag
You are responded to a bushfire with four Fire Rescue NSW pumpers two RFS tankers and one inspector, according to SOGs what class is the fire?
Class 2
According to the guideline support document for electricity SOGs - Electrical transformers in high density areas of cities maybe situated in underground vaults, if a fire occurs in one of these vaults, CO2 can be injected via a wall mounted or footpath CO2 connection box. What does the number on the connection box indicate?
The number of cylinders that needs to be discharged
According to the guideline support document for electricity SOGs - What factors affect voltage gradient at wires down?
Composition of the ground
moisture content of the ground
voltage of the electrical source
According to the guideline support document for electricity SOGs - Conductors allow electricity to easily pass through them. List five conductors.
Human Body
Water
Metals
Wet or Dirty Rope
Timber or Trees
According to the guideline support document for electricity SOGs - Name four measures to control the risks associated with electricity.
- Stay away from the hazard. Always regard it as live until you know otherwise.
- Assess the risks from at least 8 metres away from the hazard.
- If suspected to be electrically hazardous, establish an Exclusion Zone.
- Have the electricity company isolate power.
As listed on the SIMS Worksheet: Electrical safety kit - State the inventory stored in the green canvas bag of the electrical safety.
1 pair insulating gloves.
1 pair leather over gloves
2 non-contact voltage detectors
According to Recommended practice - When using the gloves from the electrical safety kit, what is the correct donning sequence?
To wear electrical gloves:
* Put on electrical gloves first.
* Put over-gloves on over the electrical gloves to protect the electrical glove from damage.
* The cuff of the electrical glove must extend beyond the cuff of the over-glove.
* The cuff of the electrical glove must be above the cuffs and sleeves of your PPC.
According to SOGs - FRNSW has an interagency notification policy, list the reasons NSW Police are required to be notified.
possible terrorist incident
crime investigation
site, crowd, traffic, and evacuation management
rescue incidents
You are responded to fire in a Correctional facility, centre or complex operated by government agencies or private contractors. As stated in FRNSW SOGs on arrival what actions should be taken?
identify and liaise with the emergency coordinator
nominate a staging area and advise comms
access red fire emergency plan box and start developing an I.A.P.
list equipment to be taken into facility
According to the Preventing and Managing Unreasonable Behaviour and Bullying Policy, what is the definition of workplace bullying?
Workplace bullying is repeated, and unreasonable behaviour directed towards a worker or a group of workers that creates a risk to health and safety
According to the ‘Firefighter’ role description found on the Intranet, list 5 Duties/Accountabilities required in this role.
- Contribute to the station’s community prevention, risk reduction planning and engagement programs and activities.
- Attend fire and other emergency incidents providing expert knowledge and assistance commensurate with rank.
- Contribute to the Station’s operational readiness, including the maintenance of appliances, tools and equipment.
- Assist with investigations into the cause of fires.
- Support the Station Officer in actions to achieve FRNSW’s goals of protecting life, property, and other initiatives under the Plus Plan.
- Undertake station duties including the completion of records, reports, correspondence and returns to facilitate the general running of the station.
According to STP - What general rule should be followed when tasking crews at a residential structure fire?
First arriving Crew will be on Fire Attack.
Second arriving crew will be Search & Rescue.
According to STP -What is recommended configuration for relay pumping operation?
Base pump should be the largest capacity appliance. 5 lengths between base and relay pump. 7 lengths between relay pumps and between relay pump and Fireground pump.
According to STP – ‘Fire Safety and Investigation’ there are four classifications of cause. Name and describe them.
Natural. Fire caused without human intervention or action
Accidental. Fires for which a proven cause does not involve an intentional human act to ignite or spread the fire into an area it should not be
Incendiary. Fire that is intentionally ignited in an area where and when there should not be a fire
Undetermined. The cause of the fire cannot be proven to an acceptable level of certainty
Whilst participating in a community event at the local oval and armed offender attack occurs. According to SOGs, what actions should you take?
If an active armed offender attack occurs at a location where FRNSW personnel are present:
Escape:
* As a priority, remove yourself and others from close proximity to the offender/s or areas they might reasonably access.
* Consider removing or leaving cumbersome equipment so you can move quickly.
* If it is safe to do so, snatch and grab as many casualties as possible when exiting. Do not stop to provide first aid.
Hide:
* If you don’t believe you can safely escape, consider sheltering in place.
* Mute all communications equipment, including private mobile phones, so as not to give away your hiding place. Do not turn off phones as text messaging may be used to update you on the situation.
* Constantly re-assess the situation and your options, based on the best available information.
Tell:
The more information you can pass on to FireCOM or the Police, the better, but never at the risk of your own safety or the safety of others.
According to SOGs - There are many duties of the BA Control Operator, list five.
Establish BA control as close to entry exit point
Check and enter all details on BA control board
Calculate and monitor entry and exit times
monitor radio comms with sector
Indicate location of BA staging and rehab area
According to Firefighters Training Manual - The numbers relayed back from FireCOM for the Hazmat Action Guide (HAG) sheet are used to determine PPE, form, hazards, effect with water, action, firefighting, and personnel decontamination. TX at the end of the transmission means there is text. What does the text usually refer to?
This TX or text usually relates to Additional Personal Protection (APP).
According to SOGs - What can P2 particle masks be used to protect against?
- low concentrations of inert dust
- concrete, stone, and masonry dust , when wetted down.
- smoke particles from bushfire smoke
- body fluids contamination
According to SOGs - At any incident, the Incident Commander will consider the incident phase and the risk that may be accepted. Describe the life at risk phase.
Where there are saveable human lives. The incident is uncontrolled and requires rapid actions to control the risk to lives. A higher level of risk may be acceptable.
According to Firefighters Training Manual -You attend a house fire at 2am and on arrival notice a small amount of smoke issuing from the ground level of a 2-storey residence. Two cars are parked in the driveway. What three principles should you keep in mind when forcing entry?
- enter without undue delay.
- enter with the minimum of structural damage; and
- enter so as to provide access to as much of the building as possible
According to SOGs -You respond to a building fire and the contaminated run-off/pollutant is impacting a canal that runs into a creek. Which agencies are you required to notify?
Environment Protection Agency
According to SOGs - What are the three basic principles for communication at incidents?
- to use the principles of I.C.S. and ensure an effective span of control
- to establish a flow of information at all levels of the incident, without
overwhelming the I.C. or ComCen with superfluous data; and - to ensure the safety of firefighters by using effective communication.
According to SOGs - Emergency Response Teams have varying levels of skills, equipment, and training. Depending on the hazards involved, the IC must determine, from Pre-Incident Planning and discussion with the Emergency Response Team Leader, their role at an incident. Name three activities Emergency Response Team can participate in.
specialist advice to the I.C. relating to hazards, industrial processes and installed fire systems.
operation of valves and other industrial processes.
fire attack under the control of FRNSW officer.
SOGs describe how to de-escalate an incident. What is de-escalation?
As the incident draws to a conclusion or reduces in complexity, the incident structure scales down and FRNSW involvement eventually terminates.
According to SOGs - The Emergency Control Organisation may consist of people identified by coloured helmets, hats, caps, vests, or tabards. Name the members and the identifying colour.
chief warden, deputy warden, communications officer, white helmet
floor warden, area warden, yellow helmet
warden, red helmet
first aid officer, green with white cross helmet
What are the correct meanings for the numerical codes:
- Code 3 -on scene at incident or move up.
- Code 6 -incident in RFS area
- Code 4 -available to respond.
- Code 1 – responding to incident or move up.
- Code 7 -unavailable to respond (with reason)
You are completing a pre-incident plan for an occupancy located within your station area. Your priorities are confirming correct keys and swipe cards, along with updating information for the MDT. The SO directs you to inspect the Fire Control Room. According to the SOGs, what features are included in a Fire Control Room?
- fire isolated room-2hr fire rating, separate ventilation
- 2 exit points
- F.I.P.
- Fire fan control panel
- master emergency control panel
- controls for fire pumps
- security alarm and control panels
- telephone (direct line outside)
- whiteboard, corkboard, plan table
- tactical fire plans
You are attending an incident at a large cold storage facility. Your SO has directed you to cut into an Insulated Sandwich Panel (ISP). Prior to cutting the ISP, you conduct a risk assessment. According to the SOGs, list the important issues to consider?
- sufficient time and resources available
- any leaked refrigerant gas
- electrical wiring or gas pipes behind panels
- potential to generate sparks that would ignite refrigerant or ISP panel cores
- weakening of the structure
- increase of fire activity with introduction of air