單項選擇題Which space(s) on your cargo vessel must have a fire detection system?()

A.Any compartment containing explosives
B.Any compartment adjacent to one containing explosives
C.Enclosed spaces which are specially suitable for vehicles
D.All of the above


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1.單項選擇題Which precaution should be taken when testing a line throwing gun?()

A.Never remove the line from the rocket
B.Fire it at an angle of approximately 90 degrees to the horizon
C.Wear asbestos gloves
D.All of the above

2.單項選擇題Which portable fire extinguisher should be used on a class C fire on board a vessel?()

A.Carbon dioxide
B.Water (stored pressure)
C.Foam
D.Carbon tetrachloride

3.單項選擇題Which portable fire extinguisher is normally recharged in a shore facility?()

A.Dry chemical (cartridge-operated)
B.Water (cartridge-operated)
C.Water (pump tank)
D.Carbon dioxide

4.單項選擇題Which item is NOT included in the fireman’s outfit on a cargo vessel?()

A.Fire ax
B.Flashlight
C.rigid helmet
D.Fresh air breathing apparatus

5.單項選擇題Which is a disadvantage of Halon as a fire extinguishing medium?()

A.Conducts electricity
B.Difficult to store
C.Large volume necessary to be effective
D.Ineffective in powdered metal fires