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
Orders of the Master to the officer of the watch which s/he must comply with are（）.
Which statement describes the shore between Watch Hill Point and Point Judith? （）
Although the Shipowner may be responsible for the loss or damage to the goods，his liability may be limited by the terms of（）.
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）
What is the BEST conductor of electricity?（）
If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.
What is the most important difference between the bow type anchor shackle and the D-type anchor shackle? （）
When must the Master or person in charge of a ship log the position of load line marks in relation to the surface of the water in the logbook?（）
What is the BEST conductor of electricity（）.
Which word indicates color variation in the characteristics of a light?（）