單項(xiàng)選擇題During storm conditions on a ship，the mooring tensions should be adjusted so that（）.

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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1.單項(xiàng)選擇題During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）

A.The designated person in charge
B.The tankerman
C.The senior able seaman
D.The oiler

2.單項(xiàng)選擇題During jacking operations and transit，empty void spaces in the hull of a jack up ship provide（）.

A.buoyancy
B.extra storage space
C.additional tank capacity
D.reduced stability

3.單項(xiàng)選擇題During daylight savings time the meridian used for determining the time is located farther（）.

A.east
B.west
C.east in west longitude and west in east longitude
D.west in west longitude and east in east longitude

4.單項(xiàng)選擇題During a period of “whiteout”，you should expect which of the following?（）

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

5.單項(xiàng)選擇題Don’t（） this news to the public until we give you the go-ahead.

A.release
B.relate
C.relieve
D.retain