TCFP EXAM QUESTIONS WITH VERIFIED
ANSWERS LATEST UPDATED
What is a feature of nozzles with smooth bores?
A. prone to debris blockage
B. Compressed air foam application is not possible.
C. Unable to adapt to various stream patterns
D. Function at greater nozzle pressures than fog nozzles - ANSWER C. Unable
to be adapted to various stream configurations
How can a manually adjustable fog nozzle's discharge rate be altered?
A. Slowly moving the bale forward or backward
B. The nozzle tip can be rotated to select a tighter or wider pattern.
C. Selector ring rotation to the preferred GPM (L/min) setting
D. Turning the selection ring to the appropriate GPM (L/Min) setting to instruct
the pump operator to lower or raise the pressure ANSWER C
It is only advised to advance an uncharged hose line down a set of stairs in the
following situations:
A. The fire is small or nonexistent.
B. The demand for water is urgent.
C. The initial search has been finished.
D. The hoseline crew consists of at least four firefighters. ANSWER A. The fire
is either little or nonexistent.
Streams with hand lines have flows that release:
A. 160 L/min (less than 40 GPM)
B. From 100 to 1,200 L/min (25 to 300 GPM)
C. Between 160 and 1,400 litres per minute (40 to 350 GPM)
D. Answer: Between 40 and 350 GPN (160 to 1 400L/min) > 350 GPM (1
400L/min)
, Which kind of hose stream is produced by speciality nozzles like chimney,
piercing or cellar nozzles?
A. Stream of fog
B. A steady stream
C. A fractured stream
D. Linear stream – ANSWER C. Linear stream
Why does friction loss occur?
A. A higher nozzle ANSWER
B. Reduced ANSWER of the nozzle
C. Reduced pump water pressure
D. Reduced nozzle water pressure - ANSWER D. Reduced nozzle water
pressure
As a surfactant, class A foam does the following:
A. Needs a specific kind of nozzle to be used
B. Necessitates the creation of a unique kind of aeration instrument
C. Reduces water's surface tension, improving its ability to enter the fuel.
D. Increases water's surface tension, making it a more potent extinguishing
agent. ANSWER C. Reduces water's surface tension, improving its ability to
penetrate fuel.
Class B foam application rate is determined by:
A. Where the fuel leak occurred
B. The fuel's status as a surfactant
C. The kind of water that was used to dilute the foam
D. Does the fuel spill or stay within a tank? ANSWER D. Does the fuel spill or
stay inside a tank?
What is required for the application of firefighting foam?
A SCBA with a vapour protective suit
B. A crew of hazardous materials on standby
C. Continuous, continuous use until extinguishment
ANSWERS LATEST UPDATED
What is a feature of nozzles with smooth bores?
A. prone to debris blockage
B. Compressed air foam application is not possible.
C. Unable to adapt to various stream patterns
D. Function at greater nozzle pressures than fog nozzles - ANSWER C. Unable
to be adapted to various stream configurations
How can a manually adjustable fog nozzle's discharge rate be altered?
A. Slowly moving the bale forward or backward
B. The nozzle tip can be rotated to select a tighter or wider pattern.
C. Selector ring rotation to the preferred GPM (L/min) setting
D. Turning the selection ring to the appropriate GPM (L/Min) setting to instruct
the pump operator to lower or raise the pressure ANSWER C
It is only advised to advance an uncharged hose line down a set of stairs in the
following situations:
A. The fire is small or nonexistent.
B. The demand for water is urgent.
C. The initial search has been finished.
D. The hoseline crew consists of at least four firefighters. ANSWER A. The fire
is either little or nonexistent.
Streams with hand lines have flows that release:
A. 160 L/min (less than 40 GPM)
B. From 100 to 1,200 L/min (25 to 300 GPM)
C. Between 160 and 1,400 litres per minute (40 to 350 GPM)
D. Answer: Between 40 and 350 GPN (160 to 1 400L/min) > 350 GPM (1
400L/min)
, Which kind of hose stream is produced by speciality nozzles like chimney,
piercing or cellar nozzles?
A. Stream of fog
B. A steady stream
C. A fractured stream
D. Linear stream – ANSWER C. Linear stream
Why does friction loss occur?
A. A higher nozzle ANSWER
B. Reduced ANSWER of the nozzle
C. Reduced pump water pressure
D. Reduced nozzle water pressure - ANSWER D. Reduced nozzle water
pressure
As a surfactant, class A foam does the following:
A. Needs a specific kind of nozzle to be used
B. Necessitates the creation of a unique kind of aeration instrument
C. Reduces water's surface tension, improving its ability to enter the fuel.
D. Increases water's surface tension, making it a more potent extinguishing
agent. ANSWER C. Reduces water's surface tension, improving its ability to
penetrate fuel.
Class B foam application rate is determined by:
A. Where the fuel leak occurred
B. The fuel's status as a surfactant
C. The kind of water that was used to dilute the foam
D. Does the fuel spill or stay within a tank? ANSWER D. Does the fuel spill or
stay inside a tank?
What is required for the application of firefighting foam?
A SCBA with a vapour protective suit
B. A crew of hazardous materials on standby
C. Continuous, continuous use until extinguishment
