海船船员 - 大副

单选题

Please arrange the ______ of my Deratting Exemption Certificat

A. Renewal
B. Replacement
C. Recheck
D. Review

单选题

You are approaching another vessel and are not sure whether danger of collision exists.You

A. there is a risk of collision
B. you are the give-way vessel
C. the other vessel is the give-way vessel
D. there is no risk of collision

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单选题

Damage control plans and booklets shall be carried on board by ______.

A. all ships
B. cargo ships only
C. passenger ships
D. those ships loaded with liquid dangerous chemicals in bulk

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单选题

You are on a large merchant vessel entering a port.There is a Pilot on board and he has the conn.Which statement is TRUE ________.

A. The Master is responsible for the safe navigation of the ship and the Pilot is employed for his local knowledge
B. The Pilot is solely responsible for the safe maneuvering of the ship only if he is required to be on board by law
C. The Pilot is solely responsible for the internal working of the ship
D. The Pilot becomes solely responsible for the safe navigation of the vessel only if the Master relinquishes the conn

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单选题

Which action will affect the trim of a vessel ().

A. Moving high weights lower
B. Adding weight at the tipping center
C. Moving a weight forward
D. All of the above

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单选题

A vessel which through some exceptional circumstance is unable to maneuver as required by

A. a vessel restricted in her ability to maneuver
B. a vessel not under command
C. a vessel engaged in fishing
D. a vessel constrained by her draught.

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单选题

______ is a high layer of cloud in the form. of small flakes or cauliflower，white in colour with no dark shadows in between.

A. cirrostratus
B. cirrus
C. stratus
D. altostratus

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单选题

Weight concentration in which area will cause a vessel&39;s bottom to be subjected to tension stresses ()

Aft
B. Amidships
C. At both ends
D. Forward

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单选题

______ are changes on charts due to changes in hydrography，topography，construction，removal

A. revised edition
B. new edition
C. small corrections
D. source data

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单选题

You should NOT use a power tool if ().

A. It has a three-prong plug
B. The insulation of the power wires is worn
C. Hand tools can be used instead
D. The power source is alternating current

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