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第1题

[单选题] How should you signal the crane operator to move slowly（）.

A、Use one hand to give any motion signal，and place the other hand motionless in front of the hand giving the motion signa B、Extend arm with the thumb pointing up，and flex the fingers in and out for as long as the load movement is desired C、First tap your elbow with one hand and then proceed to use regular signals D、First tap the top of your head with your fist and then proceed to use regular signals

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第2题

[单选题] How should you signal the crane operator to move slowly?（）.

A、Use one hand to give any miotion signal , and place the other hand motionless in front of the hand giving the motion signal B、Extend arm with the thumb pointing up , and flex the fingers in and out for as long as the load movement is desired C、First tap your elbow with one hand , and then proceed to use regular signals D、First tap the top of your head with your first , and then proceed to use regular signals

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第3题

[单选题] How should you signal the crane operator to use the main hoist?（）.

A、Use one hand to give any miotion signal , and place the other hand motionless in front of the hand giving the motion signal B、Extend arm with the thumb pointing up , and flex the fingers in and out for as long as the load movement is desired C、First tap your elbow with one hand , and then proceed to use regular signals D、First tap the top of your head with your first , and then proceed to use regular signals

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第4题

[单选题] Your assigned emergency stations aboard your vessel can be found on the ships （）.

A、muster list B、certificate of inspection C、clearance papers D、permit to proceed

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第5题

[单选题] After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.

A、Jack the vessel back up to a safe height B、Proceed on to your next destination since the list is unimportant C、Pump out all ballast to gain reserve buoyancy D、Notify the Coast Guard

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第6题

[单选题] Your assigned emergency station aboard ship can be found on the ship’s （）

A、station bill B、clearance papers C、certificate of inspection D、permit to proceed

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第7题

[单选题] Every vessel should at all times proceed at a safe speed. Safe speed is defined as that speed where（）.

A、you can stop within your visibility range B、you can take proper and effective action to avoid collision C、you are traveling slower than surrounding vessels D、no wake comes from your vessel

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第8题

[单选题] Your vessel is off a lee shore in heavy weather and laboring. Which action should you take?（）.

A、Put the sea and wind about two points on either how and reduce speed B、Heave to in the trough of the sea C、Put the sea and wind on either quarter and proceed at increased speed D、Put the bow directly into the sea and proceed at full speed

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第9题

[单选题] Your radar displays your ship off center．As you proceed on your course， your ship’s marker moves on the PPI scope while echoes from land masses remain stationary.What is this display called（）.

A、Off center B、True motion C、Stabilized D、Head up

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