A.Base line
B.Molded line
C.Designer's waterline
D.Keel line
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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
A.Aid in casting off
B.Direct the drift of the vessel
C.Aid in its recovery
D.Maintain maximum resistance to broaching
A.outboard strake of plating on each side of an innerbottom
B.outer strake of plating on each side of the main deck of a vessel
C.plate which sits atop the center vertical keel
D.uppermost continuous strake of plating on the shell of a vessel
最新試題
The main advantage and chief characteristic of a Steulchen boom is that it can be（）.
What is TRUE about hoisting operations?（）
What is TRUE about hoisting operations（）.
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
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.
Which type of link is generally used to connect shots of anchor chain（）.
Which tackle arrangement has the LEAST mechanical advantage（）.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
To warp a vessel means to（）.
Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.