A.is the S.W.L. of the crane
B.are the S.W.L. of the crane
C.the S.W.L. of the crane is
D.the S.W.L.of the crane are
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A.boom angle
B.boom strength
C.load radius
D.cable strength
A.dock riser
B.ship's cargo tanks
C.shore tank discharge
D.All of the above
A.unchanged
B.increased
C.eliminated
D.decreased
A.increases as the cargo closes the head while hoisting
B.increases if the cargo runner is doubled up
C.decreases as the boom is topped to a greater angle
D.is determined by the thrust stresses on the boom
A.provide safe electrical power connection to barge equipment
B.keep the vessel from surging excessively
C.prevent an accidental discharge of static electricity
D.secure the cargo hose to a hatch when loading overall
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Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.
Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.
Which method should be used to warm up the pump turbines prior to discharge（）.
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.
When using slings，cargo handlers should take all the following precautions except（）.
When viewed from above，the best position for the guy in relation to the boom is（）.
When discharging an oil cargo，the first consideration is to（）.
On no account（）to be exceeded.
Which statement comparing a shipboard crane to conventional gear is TRUE（）.