A.invert the CO extinguisher
B.squeeze the two trigger handles together
C.remove the locking pin
D.open the discharge valve
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A.dried , and stowed in a place with adequate ventilation
B.stowed in a hot , moist compartment
C.stowed on deck at all times
D.stowed in any compartment
A.lifelines
B.righting strap
C.sea anchor
D.towing bridle
A.closest point to approach
B.close point to approach
C.crossing point to approch
D.coming point to approach
A.Safe working load
B.Ships working lift
C.Starboard wing lift
D.Stress , weight , load
A.gained at right angles to the original course
B.gained in the direction of the original course
C.moved sidewise from the original course when the rudder is first put over
D.around the circumference of the turning circle
最新試題
The ISM code is part of（）.
When steering by autopilot,how often should the steering be checked?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
When the wave period and the apparent rolling period are the same（）.
The helm command PORT TWENTY means（）.
What is it called when it is possible to ignite the vapour above the oil?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
（）is on the panel of radar.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）