A.continue ahead at slow speed
B.continue ahead at half speed
C.stop your engines
D.back down on your engines
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A.Jack down one leg at a time
B.Jack up first，then down
C.Undog doors to the engine room
D.Assemble all personnel on the main deck
A.Ensure the bight is not fouled by taking up slack
B.Pay out the line smartly and keep it free for running
C.Secure the line by adding more turns
D.Surge the line so it maintains a strain without parting
A.Using a medium graphite grease as a lubricant
B.Operating a winch too slow
C.Using a sheave with an undersized throat
D.A sheave diameter of 24 times the wire's diameter
A.Detachable
B.Open
C.Pear shaped
D.Stud link
A.Single whip
B.Gun tackle
C.Luff tackle
D.Twofold purchase
最新試題
What term indicates the line drawn at the top of the flat plate keel（）.
You must ensure that lifesaving equipment is（）.
When a line is spirally coiled about its end and lying flat on deck，it is said to be（）.
The purpose of the tripping line on a sea anchor is 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?（）
To warp a vessel means to（）.
The main advantage and chief characteristic of a Steulchen boom is that it can be（）.
The Repairer shall be relieved of all obligations under these terms and conditions caused by such all following matters except（）.
You are handling a mooring line and are instructed to Check the line.What should you do（）.
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.