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
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（）is where the crew eat their meals.
The circulation around a low pressure center in the Northern Hemisphere is（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The helm command PORT TWENTY means（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
When the wave period and the apparent rolling period are the same（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）