A.from the ship's propeller when making up aft
B.from being overrun if making up forward
C.hull damage while alongside passing a hawser
D.getting in a tripping position
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A.at any time while underway
B.while at anchor
C.while alongside a vessel
D.All of the above
A.when at anchor
B.only when making way
C.at any time when underway
D.only when the identifying lights are not being shown
A.underway，but not making way
B.aground
C.being towed
D.not engaged in pilotage duty
A.should never use radar bearings
B.should only use radar bearings when the range exceeds the distance to the horizon
C.can use radar information from one object to fix the position
D.must use information from targets forward of the beam
A.straight line
B.arc
C.parabola
D.line parallel to the coast
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Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
Attention is called to the fact that in many cases charted depths may be decreased by up to （）.
Lateral movement of the vessel to leeward of its course defines （）.
Areas enclosed by a long and short dashed magenta line indicate （）.
For full information regarding the current circulation of the Indian Ocean,（） Sailing Direction,Current Atlas,etc.
During daylight savings time the meridian used for determining the time is located farther （）.
The height of a light is measured from which reference plane?（）
The height of tide is the （）.
On a voyage from Halifax,N.S.,to Dakar,West Africa,the Canary Current will （）.
A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.