A.all mooring lines have a different tension
B.the leeward lines have higher tension than the windward lines
C.the maximum tension of the most heavily loaded line does not exceed the safe working load
D.all horizontal tension forces on the windward lines are no greater than the vertical tension forces
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A.The designated person in charge
B.The tankerman
C.The senior able seaman
D.The oiler
A.buoyancy
B.extra storage space
C.additional tank capacity
D.reduced stability
A.east
B.west
C.east in west longitude and west in east longitude
D.west in west longitude and east in east longitude
A.Snowfall or blowing snow
B.Lack of ability to estimate distance
C.Harsh contrast between sun-illuminated snow cover and the background
D.Hazy horizons with extensive mirage effects
A.release
B.relate
C.relieve
D.retain
最新試題
Each hose used for transferring vapors must（）.
Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT（）.
Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by（）.
Each EPIRB required on a ship shall be stowed in a manner which will permit（）.
Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.
During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）
Each fire pump on a tanker must have a pressure gauge located at（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
Fire dampers prevent the spread of fire by（）.
Fire may be spread by which means?（）