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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A.Condenses moisture
B.Provides overpressure protection
C.Purifies the air
D.Acts as an accumulator
A.Stem
B.Pin
C.Box
D.Stand
A.An oxygen indicator
B.A combustible gas indicator
C.A combination combustible gas and oxygen indicator
D.A flame safety lamp
A.Carbon dioxide
B.Distilled water
C.Fresh water
D.Salt water
A.keep ports，doors，windows，and hatches closed
B.start engines immediately
C.ventilate before starting engine
D.None of the above
最新試題
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）
A qualified deck officer should be（）the watch.
Which word indicates color variation in the characteristics of a light?（）
What is the BEST conductor of electricity（）.
The Master to prosecute all voyages with the utmost（）and to render customary assistance with the Vessel’s Crew.
Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.
You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot.What should you do（）.
Which device is designed to automatically hold the load if power should fail to an electric winch?（）
Which statement describes the shore between Watch Hill Point and Point Judith? （）
You are standing the wheelwatch when you hear the cry，“Man overboard starboard side”.You should instinctively（）.