A.hoisting cargo aboard a vessel
B.hoisting personnel aboard a vessel
C.securing a small boat to a large vessel
D.hoisting the anchor
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A.slipway
B.graving dock
C.ground warp
D.caisson dock
A.Moving high weights lower
B.Adding weight at the tipping center
C.Moving a weight forward
D.Moving lower weight high
最新試題
When discharging an oil cargo，the first consideration is to（）.
They（）loading at 1400 hours．
The item（）is not the advantage of the hydraulic winch．
What does “evel-luffing” accomplish during crane operations（）.
Which statement comparing a shipboard crane to conventional gear is TRUE（）.
Which method should be used to warm up the pump turbines prior to discharge（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.
Official draft measurements should be（）by authorized persons，agreed by both parties involved.