單項(xiàng)選擇題
A.Exemption space B.Tonnage deck C.Cofferdam D.Tonnage opening
A.Boom B.Lift C.Raise D.Tackle
A.A short length of line used for temporarily holding another line B.A snatch block for handling a topping lift C.An engine order telegraph D.The brake on a cargo winch
A.Standing rigging B.A downhaul C.A halyard D.A jib
A.Short splice B.Long splice C.Back splice D.Spindle splice
A.snatch block B.threefold purchase C.handy-billy D.chockablock
A.Bale B.Spanner wire C.Bull line D.Working guy
A.Enlarger bit B.Casing bit C.Hole opener D.Casing opener
A.be a stopper B.shorten a line C.join lines of equal size D.keep a line from passing through a sheave
A.ISSA stores B.IMPA stores C.common marine stores D.a reference to be studied
A.ISSA stores are numbered in six digits B.IMPA stores are numbered in six digits C.IMPA stores are numbered in seven digits D.both ISSA and IMPA stores are numbered in unique six digits
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