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
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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
A.anchor the vessel
B.bring the head into the wind
C.clean the decks
D.move the vessel by hauling on lines
A.coiling the line
B.faking down the line
C.flemishing the line
D.racking the line
最新試題
When a line is spirally coiled about its end and lying flat on deck，it is said to be（）.
Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.
The stevedores have already stowed the porcelain ware（）up to the deckhead.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
When hoisting a boat on gravity type davits using an electric motor driven winch，the davit arms should be brought up（）.
The vessel or other goods upon which the Works have been carried out must be（）from the Repairer’s worksite within 3 days after the invoice date or in accordance with other written notification by the Repairer to the Customer.
To warp a vessel means to（）.
The main advantage and chief characteristic of a Steulchen boom is that it can be（）.
What term indicates the line drawn at the top of the flat plate keel（）.