A.Detachable
B.Open
C.Pear shaped
D.Stud link
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A.Single whip
B.Gun tackle
C.Luff tackle
D.Twofold purchase
A.A line led forward from the bow
B.A line led aft from the bow
C.A line led in the same direction as the keel
D.A line led at a right angle to the keel
A.on only the forward falls
B.on only the after falls
C.with a lead of about 45 degrees to the boat
D.from the falls to the main deck of the vessel
A.Base line
B.Molded line
C.Designer's waterline
D.Keel line
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
最新試題
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.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
The purpose of the tripping line on a sea anchor is to（）.
You are operating a lift boat.When beginning to jack down you should（）.
The Repairer shall be relieved of all obligations under these terms and conditions caused by such all following matters except（）.
Which mooring line prevents sideways motion of a vessel moored to a pier（）.
Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.
When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.
The stevedores have already stowed the porcelain ware（）up to the deckhead.
The Customer agrees to pay the full invoiced price，plus all other amounts payable to the（）Repairer under these terms and conditions，relating to or arising out of the Works for the Customer.