單項(xiàng)選擇題If two mooring lines are to be placed on the same bollard，which method is BEST?（）.

A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first
B.It makes no difference how the lines are placed
C.Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollard
D.Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch


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1.單項(xiàng)選擇題If the goods shipped are perishable，low cost goods，live animals，deck cargo，etc.，the freight and all related charges shall be paid（）.

A.at the time of shipment
B.on vessel's arrival
C.at the time of sailing
D.at the time the voyage has been accomplished

2.單項(xiàng)選擇題How is the size of chain determined?（）.

A.Length of link in inches
B.Diameter of metal in link in inches or centimeters
C.Links per fathom
D.Weight of stud cable in pounds

3.單項(xiàng)選擇題Freeing ports on a vessel with solid bulwarks（）.

A.prevent stress concentration in the bulwark
B.permit easy jettison of deck cargo in an emergency
C.provide openings through the bulwarks for mooring lin
D.allow water shipped on deck to flow off rapidly

4.單項(xiàng)選擇題An advantage of nylon rope over manila rope is that nylon rope（）.

A.can be used in conjunction with wire or spring-lay rope
B.can be stored on decks exposed to sunlight
C.can hold a load even when a considerable amount of the yarns have been abraded
D.gives audible warning of overstress whereas manila does not

5.單項(xiàng)選擇題All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the（）.

A.date of the test
B.load at which a test sample broke
C.name of the vessel
D.number of strands and of wires in each strand