A.unchanged
B.increased
C.eliminated
D.decreased
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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
A.running rigging leading aft from the masts
B.running rigging leading forward from the masts
C.standing rigging leading aft from the masts
D.standing rigging from the cross trees to the mast head
A.including
B.besides
C.except
D.in addition to
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
最新試題
How should you signal the crane operator to hoist（）.
Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.
Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.
Official draft measurements should be（）by authorized persons，agreed by both parties involved.
When using slings，cargo handlers should take all the following precautions except（）.
Damage by（）shall not be considered as handling damage.
Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.
How should you signal the crane operator to move slowly（）.