A.Safe working load
B.Ships working lift
C.Starboard wing lift
D.Stress , weight , load
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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
A.around the circumference of the turning circle
B.gained at right angles to the original course
C.gained in the direction of the original course
D.or throw of a vessels stern from her line of advance upon putting the helm hard over
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（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
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（）.
The dew point temperature is（）.
The mean draft of a ship is the draft（）.