A.spring loaded line thrower
B.hand thrown buoyant line
C.shoulder-type line throwing gun
D.heaving line
您可能感興趣的試卷
你可能感興趣的試題
A.requested
B.allowed
C.approved
D.inquired
A.rotor blades and landing gear
B.unloading of passengers
C.loading of cargo
D.pilot's visibility
A.Disease of Crew
B.Crew illness
C.Group illness
D.Mass disease
A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply
A.the chocks at the bow of a towed vessel
B.the most forward，centermost point of a towed vessel such asa sturdy bow rail
C.the mast of a towed sailboat
D.a secure fitting near the bow of the towed vessel
最新試題
Releasing oil from the sea anchor of a lifeboat may（）.
If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.
Oil fires are best extinguished by（）.
If you have to jump in the water when abandoning a vessel，your legs should be（）.
Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
Separation cloths may be used to（）.
An obstruction on a helideck is any object that might present a hazard to the（）.
For a ship not on an international voyage，an approved substitute for an impulse projected rocket-type line throwing appliance is a（）.
A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.
On a ship，a fire pump may be used for other purposes if（）.