單項(xiàng)選擇題Which fitting is used to connect the boom to the mast? ()

A.Clevis pin
B.Gunter-lug
C.Gooseneck
D.Transom


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1.單項(xiàng)選擇題Which device is designed to automatically hold the load if power should fail to an electric winch?()

A.Pneumatic brake
B.Electromagnetic brake
C.Hand brake
D.Motor controller

2.單項(xiàng)選擇題When the pilot is embarked he or she().

A.relieves the officer of the watch
B.relieves the Master of his duties
C.is solely responsible for the safe navigation of the vessel
D.is a specialist hired for his or her local navigational knowledge

3.單項(xiàng)選擇題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?()

A.Once a day
B.At the change of every watch
C.Only when in fresh or brackish water
D.Prior to getting underway

4.單項(xiàng)選擇題What is the purpose of the limit switch on gravity davits?()

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

5.單項(xiàng)選擇題What is the most important difference between the bow type anchor shackle and the D-type anchor shackle? ()

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

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While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make().

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Although the Shipowner may be responsible for the loss or damage to the goods,his liability may be limited by the terms of().

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Which two components pass through the shank of an LWT anchor?()

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What is the best instrument for establishing a safe working area before welding in a confined space? ()

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What is the function of an air receiver in the compressed air system on a ship? ()

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You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so,you must ensure that().

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