A.Once a day
B.At the change of every watch
C.Only when in fresh or brackish water
D.Prior to getting underway
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A.To cut off the power when the davits hit the track safety stops
B.To stop the davits from going too fast
C.To cut off the power when the davits are about 12 inches or more from the track safety stops
D.None of the above
A.The bow type shackle provides a superior connection
B.The D-type shackle is weaker than the bow type
C.The bow type shackle is weaker than the D-type
D.The D-type shackle provides an inferior connection
A.Condenses moisture
B.Provides overpressure protection
C.Purifies the air
D.Acts as an accumulator
A.Stem
B.Pin
C.Box
D.Stand
A.An oxygen indicator
B.A combustible gas indicator
C.A combination combustible gas and oxygen indicator
D.A flame safety lamp
最新試題
What is the purpose of the limit switch on gravity davits?（）
The Master to prosecute all voyages with the utmost（）and to render customary assistance with the Vessel’s Crew.
What is the BEST conductor of electricity?（）
Orders of the Master to the officer of the watch which s/he must comply with are（）.
While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman（）.
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）
You are on watch and the pilot has just anchored the vessel.The next thing that you should do after the anchor has been let go is to（）.
In determining that the（）of the navigational watch is adequate to ensure that a proper look-out can continuously be maintained，the master shall take into account all relevant factors.
You are on watch and the Pilot has the conn.The Master has temporarily gone below.The Pilot orders a course change which you are certain will put the vessel into imminent danger.Your first action should be to（）.
Which device is designed to automatically hold the load if power should fail to an electric winch?（）