Becc test 3 questions with accurate answers
A 125 gallon per minute (GPM) vari-nozzle is used to fight fires ______
Ans✓✓✓ Outside
A person can enter a space where Halon 1301 has been discharged,
without wearing a breathing apparatus, if the space has been ventilated
at high speed for at least 15 minutes and ________? Ans✓✓✓ Gas Free
Tested (GFT)
A red Z inside of a large black D is classified as _______ Zebra
Ans✓✓✓ Dog-Zebra
Aqueos film forming foam (AFFF) is only used when combating which
class of fires involving flammable liquids? Ans✓✓✓ B
Biological warning signs can be found in which repair locker kit?
Ans✓✓✓ CBR monitoring kit
Burning Phosphorus produces extremely toxic white smoke and
_______ colored flames. Ans✓✓✓ Yellow
Compartments located completely on the Starboard side of the centerline
are assigned ______ numbers as the third digit in a compartment
number. Ans✓✓✓ OOD
,Deck edge sprinkler nozzles are not used to protect..... Ans✓✓✓
Forecastle
During flight deck firefighting, what is the additional primary duty of
the Plugman? Ans✓✓✓ Comms w/ AFFF
During local and remote operation, which color should the motor run
light be to indicate its enrgized? Ans✓✓✓ Green
Fire plugs come in two sizes _______ and ______ inches. Ans✓✓✓ 1
and 1/2 inches / 2 and 1/2 inches
How are the Halon 1301 time delay devices triggered? Ans✓✓✓
Pressure switch
How do you shut down a Ram fan? Ans✓✓✓ secure water supply
How does the athwart ship structure relate to the longitudinal structure?
Ans✓✓✓ A = Side to Side
L = FWD > AFT
How far are fire hoses stored off the deck when stowed at a shipboard
fire station? Ans✓✓✓ 6 in
, How long do ordnance cooling procedures continue? Ans✓✓✓ Until
ordnance can be safely downloaded
How long is test pressure held when hydrostatically testing a fire hose?
Ans✓✓✓ 3 minutes @ 300 psi
How long may personnel be exposed to Halon 1301 with a 7%
concentration without being in danger? Ans✓✓✓ 10 minutes
How long must a fire watch remain on station? Ans✓✓✓ 30 minutes
How long, at a minimum, must the firewatch remain on duty after hot
work operations are completed? Ans✓✓✓ 30 minutes
How many cubic feet per minute can a ram fan move? Ans✓✓✓ 1000-
2530 cfm
How many damage control repair stations (DCRSs) are located on a
DDG-51 class destroyer? Ans✓✓✓ 3
How many hot workers may one fire watch be responsible for?
Ans✓✓✓ no more than 4
How many incapacitated people do rescuers attempt to evacuate at one
time? Ans✓✓✓ 1
A 125 gallon per minute (GPM) vari-nozzle is used to fight fires ______
Ans✓✓✓ Outside
A person can enter a space where Halon 1301 has been discharged,
without wearing a breathing apparatus, if the space has been ventilated
at high speed for at least 15 minutes and ________? Ans✓✓✓ Gas Free
Tested (GFT)
A red Z inside of a large black D is classified as _______ Zebra
Ans✓✓✓ Dog-Zebra
Aqueos film forming foam (AFFF) is only used when combating which
class of fires involving flammable liquids? Ans✓✓✓ B
Biological warning signs can be found in which repair locker kit?
Ans✓✓✓ CBR monitoring kit
Burning Phosphorus produces extremely toxic white smoke and
_______ colored flames. Ans✓✓✓ Yellow
Compartments located completely on the Starboard side of the centerline
are assigned ______ numbers as the third digit in a compartment
number. Ans✓✓✓ OOD
,Deck edge sprinkler nozzles are not used to protect..... Ans✓✓✓
Forecastle
During flight deck firefighting, what is the additional primary duty of
the Plugman? Ans✓✓✓ Comms w/ AFFF
During local and remote operation, which color should the motor run
light be to indicate its enrgized? Ans✓✓✓ Green
Fire plugs come in two sizes _______ and ______ inches. Ans✓✓✓ 1
and 1/2 inches / 2 and 1/2 inches
How are the Halon 1301 time delay devices triggered? Ans✓✓✓
Pressure switch
How do you shut down a Ram fan? Ans✓✓✓ secure water supply
How does the athwart ship structure relate to the longitudinal structure?
Ans✓✓✓ A = Side to Side
L = FWD > AFT
How far are fire hoses stored off the deck when stowed at a shipboard
fire station? Ans✓✓✓ 6 in
, How long do ordnance cooling procedures continue? Ans✓✓✓ Until
ordnance can be safely downloaded
How long is test pressure held when hydrostatically testing a fire hose?
Ans✓✓✓ 3 minutes @ 300 psi
How long may personnel be exposed to Halon 1301 with a 7%
concentration without being in danger? Ans✓✓✓ 10 minutes
How long must a fire watch remain on station? Ans✓✓✓ 30 minutes
How long, at a minimum, must the firewatch remain on duty after hot
work operations are completed? Ans✓✓✓ 30 minutes
How many cubic feet per minute can a ram fan move? Ans✓✓✓ 1000-
2530 cfm
How many damage control repair stations (DCRSs) are located on a
DDG-51 class destroyer? Ans✓✓✓ 3
How many hot workers may one fire watch be responsible for?
Ans✓✓✓ no more than 4
How many incapacitated people do rescuers attempt to evacuate at one
time? Ans✓✓✓ 1
