Chapter 17 - Fire Suppression Exam Questions with Correct Answers Latest Update 2025
A portable monitor is an example of: - Answers master stream devices.
What it the maximum diameter of a small handline? - Answers 2 in. [50 mm]
A vehicle fueled by compressed gas is fully involved in fire. What should be used to fight the fire?
- Answers ✓ unmanned master stream
In modern residential construction, fresh air enters the attic space through which vent? -
Answers soffit
In a direct attack, water should be applied until: - Answers all visible flame is extinguished
What does the E stand for in the acronym SLICE-RS? - Answers Extinguish the fire
Most master stream devices flow: - Answers 350 to 1500 gpm (1325 to 5675 lpm)
Which is the preferred method to overhaul a trash bin fire? - Answers ✓ use Class A foam to
saturate all the fuel
Which statement about hydraulic ventilation is correct? - Answers ✓ c. hydraulic ventilation
effectively moves large volumes of smoke and heat
A fog stream is required
In which type of operation are large handlines and master streams more often used? - Answers
defensive
When conducting a transitional attack on an attic fire, streams should be directed through the: -
Answers ✓ soffit vents
Where should additional equipment be staged on a high-rise fire? - Answers ✓ B. One or two
floors below the fire
During an indirect attack, you should flow water until the: - Answers ✓ room begins to darken
Which is a characteristic of a fog stream? - Answers ✓ A. It creates water droplets with a large
surface area
When operating near the suspected area of origin, fire fighters should be especially careful to: -
Answers ✓ disturb the area as little as possible
From a doorway, a crew directs a hose stream at the ceiling of a burning room. This is a(n)
__________ attack. - Answers indirect
Class _____ extinguishing agents should be used on energized electrical equipment fires. -
Answers c
, Under which circumstances is it considered safe for one fire fighter to safely handle a large
handline? - Answers ✓ when the handline is stationary and well anchored
Which special hazard is unique to hybrid vehicles? - Answers high-voltage components
What is the term for the movement of heat and smoke in a structure from an area of higher
pressure near the fire to an area of lower pressure? - Answers ✓ flow path
What is the minimum size hose line for a vehicle fire? - Answers ✓ a. 1 1/2"
Which is another term for liquefied petroleum gas? - Answers Hydrogen or its propane/butane
What is the target of the hose stream in a direct attack? - Answers ✓ The base of the fire
Ideally, which should be used to extinguish a chimney fire? - Answers dry chemical
What does the C stand for in the acronym SLICE-RS? - Answers Cool from a safe distance
Which vehicle fuel or propulsion system presents the potential for BLEVE? - Answers ✓
Compressed gas
What is the best item to aid in the extinguishment of smoldering fires in tightly packed
combustible materials? - Answers ✓ Class A foam
Which type of stream may be safe for use on solar panels? - Answers Fog
What is the correct method to stop the flow of gas delivered via an underground utility network
into a structure? - Answers ✓ turn off the valve at the meter
Which statement most accurately describes a transitional attack? - Answers a brief offensive
exterior attack followed by interior attack
Which is the minimum flow from a large handline? - Answers ✓ 250 gpm(950 lpm)
What is the minimum number of fire fighters needed to advance and maneuver a 2½" (65-mm)
handline inside a building? - Answers 2
Defensive firefighting operations are conducted from which location? - Answers Exterior
Which hazardous material is commonly found in vehicle batteries? - Answers ✓ a. sulfuric acid
Exposure protection during a defensive operation takes __________ priority. - Answers high
Why is it necessary to limit the lowest stream angle of a portable monitor? - Answers ✓ a. to
prevent instability of the monitor
Attic fires should generally be treated as: - Answers ✓ ventilation-limited
If there is no life-safety hazard, which type of fire attack should be used in a building under
A portable monitor is an example of: - Answers master stream devices.
What it the maximum diameter of a small handline? - Answers 2 in. [50 mm]
A vehicle fueled by compressed gas is fully involved in fire. What should be used to fight the fire?
- Answers ✓ unmanned master stream
In modern residential construction, fresh air enters the attic space through which vent? -
Answers soffit
In a direct attack, water should be applied until: - Answers all visible flame is extinguished
What does the E stand for in the acronym SLICE-RS? - Answers Extinguish the fire
Most master stream devices flow: - Answers 350 to 1500 gpm (1325 to 5675 lpm)
Which is the preferred method to overhaul a trash bin fire? - Answers ✓ use Class A foam to
saturate all the fuel
Which statement about hydraulic ventilation is correct? - Answers ✓ c. hydraulic ventilation
effectively moves large volumes of smoke and heat
A fog stream is required
In which type of operation are large handlines and master streams more often used? - Answers
defensive
When conducting a transitional attack on an attic fire, streams should be directed through the: -
Answers ✓ soffit vents
Where should additional equipment be staged on a high-rise fire? - Answers ✓ B. One or two
floors below the fire
During an indirect attack, you should flow water until the: - Answers ✓ room begins to darken
Which is a characteristic of a fog stream? - Answers ✓ A. It creates water droplets with a large
surface area
When operating near the suspected area of origin, fire fighters should be especially careful to: -
Answers ✓ disturb the area as little as possible
From a doorway, a crew directs a hose stream at the ceiling of a burning room. This is a(n)
__________ attack. - Answers indirect
Class _____ extinguishing agents should be used on energized electrical equipment fires. -
Answers c
, Under which circumstances is it considered safe for one fire fighter to safely handle a large
handline? - Answers ✓ when the handline is stationary and well anchored
Which special hazard is unique to hybrid vehicles? - Answers high-voltage components
What is the term for the movement of heat and smoke in a structure from an area of higher
pressure near the fire to an area of lower pressure? - Answers ✓ flow path
What is the minimum size hose line for a vehicle fire? - Answers ✓ a. 1 1/2"
Which is another term for liquefied petroleum gas? - Answers Hydrogen or its propane/butane
What is the target of the hose stream in a direct attack? - Answers ✓ The base of the fire
Ideally, which should be used to extinguish a chimney fire? - Answers dry chemical
What does the C stand for in the acronym SLICE-RS? - Answers Cool from a safe distance
Which vehicle fuel or propulsion system presents the potential for BLEVE? - Answers ✓
Compressed gas
What is the best item to aid in the extinguishment of smoldering fires in tightly packed
combustible materials? - Answers ✓ Class A foam
Which type of stream may be safe for use on solar panels? - Answers Fog
What is the correct method to stop the flow of gas delivered via an underground utility network
into a structure? - Answers ✓ turn off the valve at the meter
Which statement most accurately describes a transitional attack? - Answers a brief offensive
exterior attack followed by interior attack
Which is the minimum flow from a large handline? - Answers ✓ 250 gpm(950 lpm)
What is the minimum number of fire fighters needed to advance and maneuver a 2½" (65-mm)
handline inside a building? - Answers 2
Defensive firefighting operations are conducted from which location? - Answers Exterior
Which hazardous material is commonly found in vehicle batteries? - Answers ✓ a. sulfuric acid
Exposure protection during a defensive operation takes __________ priority. - Answers high
Why is it necessary to limit the lowest stream angle of a portable monitor? - Answers ✓ a. to
prevent instability of the monitor
Attic fires should generally be treated as: - Answers ✓ ventilation-limited
If there is no life-safety hazard, which type of fire attack should be used in a building under
