A.Locked up
B.Readily accessible for use
C.Inaccessible to passengers
D.On the topmost deck of the vessel at all times
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A.continue ahead at slow speed
B.continue ahead at half speed
C.stop your engines
D.back down on your engines
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
最新試題
When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.
The Repairer shall be relieved of all obligations under these terms and conditions caused by such all following matters except（）.
The minimum length of a boat painter for a lifeboat in ocean service is（）.
Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.
The margin plate is the（）.
You are operating a lift boat.When beginning to jack down you should（）.
The terms ceiling and margin plate are associated with the（）.
What is meant by the term TOPPING THE BOOM?（）
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.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.