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
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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
A.selected
B.collected
C.detected
D.effected
A.act of God
B.lock-out
C.strike
D.paint fire
最新試題
You are handling a mooring line and are instructed to Check the line.What should you do（）.
To warp a vessel means to（）.
The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?（）
Fueling activities（）waste liquids and vapor releases to air.
The main advantage and chief characteristic of a Steulchen boom is that it can be（）.
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（）.
When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
The Chief Petty Officer employed in the repair and maintenance work shall such abilities as to prepare and apply（）.