A.to their final position with the winch operating at slow speed
B.to the bar stop，and then hand cranked to their final position
C.until just before they make contact with the limit switch，and then hand cranked to their final position
D.to the embarkation deck，and then hand cranked to their final position
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A.coiled
B.faked
C.flemished
D.seized
A.Personnel may work beneath suspended loads，as long as they are alert and wear hard hats
B.If a suspended load with no tag begins to spin，personnel should attempt to stop the spinning if the load is within reach
C.If tag lines are used to control a suspended load，they should be secured to the deck
D.Personnel not involved in the hoisting operation should be kept clear of the transfer area
A.Lowering the boom
B.Raising the boom
C.Spotting the boom over the deck
D.Swinging the boom athwartships
A.Heavy rains could cause downflooding
B.Visibility could be restricted by low clouds
C.Large waves could cause structural damage
D.Personnel may be injured by loose deck gear blown by the wind
A.matters
B.happens
C.refers
D.applies
最新試題
Any Works completion date quoted by the Repairer is an estimate only and the Repairer shall not be（）liable for any failure to complete the Works by that date.
Which tackle arrangement has the LEAST mechanical advantage（）.
Which will cause a wire rope to fail（）.
What term indicates the line drawn at the top of the flat plate keel（）.
To warp a vessel means to（）.
You are handling a mooring line and are instructed to Check the line.What should you do（）.
When hoisting a boat on gravity type davits using an electric motor driven winch，the davit arms should be brought up（）.
Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.
The minimum length of a boat painter for a lifeboat in ocean service is（）.
When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.