A.Ensure that slings are securely fastened around the load
B.Avoid careless winch operations,especially when handling fragile cargo
C.Exercise care when using hooks,crowbars,and similar tools
D.Keep the loads as close to the rail or deck as possible
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A.get the bow up
B.discharge from the wings first
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A.Cranes are able to pick up and drop loads over a greater spotting area
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最新試題
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Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels().
Sudden starts or stops of the boom is likely to cause all of the following except().
Regulations concerning the stowage,lashing,and securing of timber deck cargoes aboard general cargo vessels may be found in the().
What does “evel-luffing” accomplish during crane operations().
The net productivity per gang-hour can be improved through a decrease of().
What is/are the advantage(s)of cranes over conventional cargo booms().
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