A.increase the lifting capacity B.increase the lifting radius C.protect the slings D.protect the upper part of a load
A.pump out B.to pump out C.pumping out D.be pumped out
A.swivel B.cathead spool C.drawworks D.stand pipe
A.articulated anchor B.Flipper Delta anchor C.Baldt anchor D.Danforth anchor
A.Globe valve B.Butterfly valve C.Gate valve D.Packless valve
A.shape of the anchor B.stowage of the anchor on board C.anchor's ability to dig in D.size of the vessel and its draft
A.at each frame B.amidships C.one-third the distance from the bow D.one-third the distance from the stern
A.the radio apparatus fitted on the portside B.the radio with a portable equipment C.the radio equipment which is easily movable D.the portable radio with some apparatus
A.advance B.cavitation C.edging D.slip
A.greater at the bow and stern B.reduced at the bow and stern C.uniform over the length of the vessel D.uniform over the length of the vessel，with the exception of the machinery spaces，where it is reduced due to increased stresses
