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
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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
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
最新試題
Which mooring line prevents sideways motion of a vessel moored to a pier（）.
The Chief Petty Officer employed in the repair and maintenance work shall such abilities as to prepare and apply（）.
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.
Which type of link is generally used to connect shots of anchor chain（）.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
The stevedores have already stowed the porcelain ware（）up to the deckhead.
What term indicates the line drawn at the top of the flat plate keel（）.
Fueling activities（）waste liquids and vapor releases to air.
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.