BECC MOD 3 TEST Q&A 2024/2025 SOLVED 100%
What is the fourth requirement needed in the fire tetrahedron for flames to exist?
A. Uninhibited chain reaction
B. Uniterm-1nhibited chemical reaction
C. Combustion
D. Smoke
B. Uninhibited chemical reaction
Normal oxygen content in a atmosphere ...
BECC MOD 3 TEST Q&A 2024/2025 SOLVED 100%
What is the fourth requirement needed in the fire tetrahedron for flames to exist?
A. Uninhibited chain reaction
B. Uniterm-1nhibited chemical reaction
C. Combustion
D. Smoke
B. Uninhibited chemical reaction
Normal oxygen content in a atmosphere is ....... %.
A. 19.5 to 22
B. 19 to 21
C. 17 to 18
13.5 to 17
A. 19.5 to 22
A deep fat fryer fire is classified as a ...... fire.
A. Alpha
B. Bravo
C. Charlie
D.Delta
B. Bravo
Potassium Bicarbonate Powder (PKP) ......
A. breaks the combustion chain.
B. provides a cooling effect.
C. provides a smothering effect.
D. is non corrosive.
A. breaks the combustion chain.
The primary extinguishing agent for a class "B" fire is ......
A. high velocity fog.
B. AFFF.
C. CO 2.
D. PKP.
B. AFFF.
Halon extinguishes a fire by ......
A. cooling it.
B. smothering it.
C. breaking the combustion chain.
D.chemically inhibiting the flame.
D.chemically inhibiting the flame.
What fire team position delivers messages from the OSL to RPL and from RPL to
OSL?
A. Team Leader
B. Messenger
C. Investigator
D. Nozzleman
B. Messenger
, Which person is part of the rapid response team?
A. Plugman
B. Messenger
C. Fire marshal
D. OSL
C. Fire marshal
Portable AFFF extinguishers weigh approximately ....... pounds when
fully charged.
A. 15
B. 25
C. 28
D. 50
C. 28
The portable AFFF extinguisher uses a stainless steel cylinder that stores .......
gallons of pre-mixed solution of AFFF concentrate and fresh water.
A. 4 1/2
B. 4
C. 3 1/2
D. 2 1/2
D. 2 1/2
(True/False) The Number 1 Hose is laid out to the open side of the door.
A. True
B.False
A. True
When a crewmember discovers a fire, the immediate report will be made to
the .......
(. Chief Engineer.
(. Executive Officer.
(. Duty Engineer.
(. Officer of the Deck.
Officer of the Deck.
Burning Phosphorus produces extremely toxic white smoke and ....... colored
flames.
A. blue
B. red
C. yellow
D. black
C. yellow
Which of the following is ineffective on magnesium fires?
A. PKP.
B. Powered graphite.
C. Calcium carbonate.
D. Dry sand.
A. PKP.
Whose permission is needed to dewater the bilges in the main space after a main
space fire?
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