The officer in charge of the navigat - 考试宝

单选题 The officer in charge of the navigational watch shall continue to be responsible for the safe navigation of the ship, despite the presence of the master on the bridge, until informed ______ that the master has assumed that responsibility and this is mutually understood.

A、 seriously

B、 irregularly

C、 flatly

D、 specifically

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单选题 ____ is placed in the front of the ship under the water, which eases berthing or maneuvering sideways at slow speed.

A、The bulbous bow

B、The anchor

C、The bow thruster

D、The propeller

单选题 When should you use emergency steering?

A、When entering and leaving a harbour

B、When hand-steering is out of use

C、When ordered by captain or pilot

D、When meeting a vessel in an emergency

单选题 MIDSHIPS refers to rudder to be held____ .

A、in position to starboard

B、in position to port

C、in position to anywhere

D、in position fore and aft

单选题 The helm command NOTHING TO PORT means do not____ .

A、use left rudder

B、steer to left of the ordered

C、steer to right of the ordered

D、leave any bouys on the port side

单选题 ____is the big size plating behind the propeller to alter the direction of the thrust

A、

Radar

B、

derrick

C、

Rudder

D、

Bow thruster

单选题 Ship's steering gear refers to ____.

A、cargo handling machines

B、deck winches and derricks

C、engine-room tools

D、course controlling system

单选题 ____ is the device fitted in the forward bottom part of the ship enabling the ship to swing the head in the desired direction.

A、Bow thruster

B、Rudder

C、Propeller

D、Emergency generator

单选题 The helm command PORT TWENTY means____ .

A、change course twenty degrees to the port

B、put the rudder port twenty degrees

C、put the rudder hard a port for the first twenty degrees of swing

D、put the rudder port twenty degrees and then ease back as the vessel starts swinging