A.information or regulatory buoy that has lateral significance
B.buoy that is off-station and is marked to warn mariners of its wrong position
C.dual purpose marking used where the ICW and other waterways coincide
D.buoy that was set in error and will be replaced with a red nun buoy
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A.drill stem guide
B.guide frame
C.drill string frame
D.casing guide
A.increasing the righting moment
B.decreasing the vessel's displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center
A.one control
B.two controls
C.three controls
D.none of the above
A.anchored
B.underway but not fishing
C.tending a small fishing boat
D.fishing by trawling
A.loss of life
B.an injury requiring only first aid
C.$(SA)10，000 in property damage
D.loss of equipment which doesn't reduce the vessel's maneuverability
最新試題
A flooded leg on a liftboat would adversely affect the vessel’s stability underway by（）.
An inert gas system installed on a tanker is designed to（）.
A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind （）.
A fishing vessel casualty must be reported to the Coast Guard if it involves（）.
An inert gas system on a tanker should be used to（）.
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）
Permanent magnetism is caused by（）.
Permanent magnetism is found in（）.
Cargo transfer operations on a tank vessel need NOT be stopped when（）.