SF to LF Questions Flashcards
(250 cards)
According to STP - What are the 3 Golden rules to follow when applying foam?
STP #1 - Flammable liquids and gases
- Do not begin to apply foam unless you have enough to extinguish the fire or cover the spill.
- Point 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
STP #1 - Flammable Liquids and Gases
- 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.
STP #1 - Flammable Liquids and Gases
- Wear structural PPE and SCBA
- Evacuate all persons from the immediate area.
- Remove all sources of ignition
- Respond gas company
- Only use intrinsically safe equipment
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?
STP #1 - Flammable Liquids and Gases
Explosion can occur up to 24 hours after if not cooled.
According to STP - When reading a fire, we need indicators to base our decisions on, what are the most important indicators?
STP #13A - Residential Structure Fires - Fire Behaviour
B-SAHF
Building
Smoke
Air track
Heat
Flame
According to STP - What techniques enable us to control the interior environment during a structure fire?
STP #8 - Firefighting Operations - Operational Entry
Gas Cooling and Hose Stream techniques
- Short pulse
- Long pulse
- Direct attack
- Indirect attack
According to STP - List 2 common hose laying techniques that can be used by firefighters?
STP #9C - Hose handling, branches and Portable Ladders
- 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 contrary in ant Act -
(a) proceed with all speed to the site of the incident, and
(b) 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………?
(1) The officer 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 the place, or
(b) in respect of which a report of hazardous material incident has been made to ascertain whether there is any hazardous material at the place that as , or is about to be, the subject of a hazardous material incident.
(2) 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.
(1) At a fire, the officer in charge—
(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.
(1A) At the site of a hazardous material incident, the officer in charge—
(a) may take such measures as the officer thinks proper for the protection and saving of life and property, for confining and ending the incident and for rendering the site safe, and
(b) is to control and direct the operations of any fire brigade.
The site is taken to be such area in the vicinity of the incident as is for the time being determined by the officer in charge.
(2) If the fire is a bush fire (including a grass fire), the officer in charge is, as far as practicable, to carry into effect any plan of operations in force under section 52 of the Rural Fires Act 1997 in relation to the place where the fire occurs.
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 officer in charge 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 the 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 any information obtained in the firefighter’s capacity as a firefighter unless the disclosure is made:
(a) in the exercise of the firefighter’s functions, or
(b) about factual matters that are generally available to the public, or,
(c) by an approved firefighter to media representatives concerning operations at a fire or other incident, or
(d) at the direction or with the permission of the Commissioner, or
(e) with other 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.
(1) A firefighter must not:
(a) come on duty while under the influence of alcohol or a drug, or
(b) while on duty, consume, use or possess any alcohol or drug, or
(c) while on duty, gamble in circumstances that adversely affect the discipline or efficiency of Fire and Rescue NSW, or
(d) smoke at a fire or drill, in any departmental premises or in any departmental vehicle, or
(e) smoke in any public place while in uniform, or
(f) while off duty, enter or remain on departmental premises without authority, or
(g) while on or off duty, by words or action, behave in a manner that is subversive of discipline or calculated to bring discredit on Fire and Rescue NSW, or
(h) while on duty, by words or action, harass, intimidate or threaten another firefighter, or
(i) while on duty, by words or action, harass or discriminate against any person on the grounds of sex, marital status, pregnancy, age, ethnic or national origin, physical or intellectual impairment, sexual preference, transgender status, carer’s responsibilities or any other ground in respect of which discrimination is prohibited by the Anti-Discrimination Act 1977.
(2) The officer in charge of any departmental premises must refuse to permit a firefighter to come on duty if of the opinion that the firefighter is under the influence of alcohol or a drug to the extent that the firefighter is unable to exercise the functions of a firefighter.
(3) In this clause:
drug has the same meaning as in the Road Transport Act 2013 (paragraph (a) of the definition of drug in section 4 (1) of that Act excepted).
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?
Standing Orders - Proceeding through traffic signals and stop signs - P2
Slow down and enter the intersection at a speed of not more than 8 kph.
According to Standing Orders, when are seatbelts required to be worn when travelling in FRNSW vehicles (including tankers)?
Standing Orders - Seat Belts - P38
At all times
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.
Standings Orders - Reporting Accidents…. P45
- Station Commanders and supervisors must complete an “Agency member motor vehicle claim form” and submit to their duty commander or manager with a covering memo explaining how the accident occurred.
- Forward to Fleet Management Unit aswell.
- Submit a NIIEMS if an injury, illness, exposure or near miss occurred.
Fire Brigades Regulation, Part 3, Section 14: Firefighters to acquire and maintain knowledge of legislation, orders, and functions. List the provisions.
(1) A firefighter must acquire and maintain a thorough knowledge of, and must comply with the requirements of, the Act, this Regulation and the Commissioner’s Orders.
(2) A firefighter must acquire and maintain the knowledge and skills that are relevant to the performance of the firefighter’s 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
- 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?
- There has been a loss of life at a fire, or a person is not expected to live from their injuries
- The fire is considered major (i.e. 4th alarm or above, significant community impact or unusual fire behaviour)
- The origin and cause of the fire is not apparent.
As listed in STP - What form populated by firefighters gives the Fire Investigator a summary of firefighter actions at an incident.
STP #12 - Fire Safety and Fire Investigation
SOFA form - Summary of Observations and Firefighter Actions Report
STP - Details how a structure fire will burn within one of two burning regimes. List
and describe the regimes.
STP # 13 - Fire Behaviour
Fuel controlled and ventilation controlled.
Fuel controlled fires develop in the initial phase of a fire, as a direct function of the fuel itself with little or no influence from the compartment environment i.e. the size, shape or number of openinings. If we continue to add fuel, the fire will grow in size. If we remove fuel, it will decrease.
Most structure fires will reach a stage where fire development and the Heat Release rate is now dictated by the avilability of oxygen.
This occurs during a fully developed fire when the fire is pyrolyzing more fuel than can be burnt with the available oxygen in the compartment.
It will also occur prior to this if the enclosure has insufficient openings.
Simply put, fire growth is limited by the available air supply.
STP - Identifies the search priority in multi storey buildings, list the priorities.
STP # 19 - High Rise
Search priority starts at the fire floor, then the floor above, and then the top floor as this is where the smoke will rise to if it can. Always check the roof for evacuees.
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?
STP # 14B - Search and Rescue during Firefighting Operations
A mayday message.
According to STP - When is an Incident Management System required to be used at
incidents FRNSW attends?
STP # 16A - Incident Management
Whenever FRNSW attends an incident.