A.should be coiled in a clockwise direction
B.should be coiled in a counterclockwise direction
C.may be coiled either clockwise or counterclockwise
D.should never be coiled
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A.always
B.never
C.sonetimes
D.sometime
A.inside of the shell
B.outside of the shell
C.top of the center vertical keel
D.top of the garboard stake
A.bollards
B.ballasts
C.bands
D.benefits
A.a line is weakened by constantly pulling on it in one direction
B.normal wear on the line is thus distributed to different areas
C.it prevents the line from kinking or unlaying
D.it prevents permanent misalignment of the line's internal strands
A.managanese bronze
B.cast iron
C.mild steel
D.improved plow steel
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Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
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Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
（）is on the panel of radar.
Berthing means bringing a vessel to her berth until（）.
Manoeuvring information can not be obtained from（）.
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（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
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（）.