A、vertical motion of white flags
B、vertical motion of a white light or flare
C、firing of a green star signal
D、None of the above
更多“The lifesaving signal indicating You are seen - assistance will be given as soon as possible is the（）.”相关的问题
A、starting the fire pumps B、checking the operation of watertight doors C、checking arrangements for abandon ship D、All of the above
A、Locked up B、Readily accessible for use C、Inaccessible to passengers D、On the topmost deck of the vessel at all times
A、before sailing B、within one week of sailing C、in one month and repeated quarterly D、within any two month period
A、A.the main propulsion plant B、B.lifesaving jackets C、C.lifeboat engine D、D.state of emergency generator
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
A、Certificate of Inspection B、American Bureau of Shipping Classification Certificate C、International Convention for the Safety of Life at Sea Certificate D、Certificate of Registry
A、A.required navigation lights B、B.lifesaving equipment standards C、C.casualty reporting procedures D、D.currents in various locations
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