A.labeled empty and recharged as soon as possible
B.replaced in its proper location if weight loss is no more than 25%
C.replaced in its proper location regardless of weight
D.replaced in its proper location if weight loss is no more than 15%
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A.any wire rope used for mooring
B.a fire-warp
C.a mooring line running diagonally to the keel
D.a mooring line perpendicular to the keel
A.cross connection line between two main fire lines
B.special wrench for tightening couplings in a fire hose line
C.tackle rigged to support a fire hose
D.None of the above
A.proceed with fueling operation
B.have helicopter move to a safer location
C.wash spilled fuel away with a flood of water
D.clean spilled fuel with rags
A.a gas mask certified by the Mine Safety and Health Administration
B.the same self-contained breathing apparatus required with the fireman's outfit
C.an oxygen breathing apparatus,provided that the device has been inspected within three years
D.a portable ventilation system that will provide a complete change of air every three minutes
A.30 gallons per minute
B.40 gallons per minute
C.50 gallons per minute
D.60 gallons per minute
最新試題
An advantage of a dry chemical over a carbon dioxide fire extinguisher is its().
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in().
A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least().
A passenger vessel is required to have a supervised patrol when().
As an extinguishing agent,foam().
A fuel line breaks,sprays fuel on the hot exhaust manifold,and catches fire. Your FIRST action should be to().
Any firefighting equipment that is carried in addition to the minimum required must().
An ABC dry chemical fire extinguisher would be LEAST effective against a fire in().
A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as().
A spanner is a().