A.manila B.nylon C.polypropylene D.dacron
A.Lightning in the vicinity B.An approaching squall line C.A fire on the pier D.All of the above
A.underlined letters B.capital letters C.italics D.boldface print
A.current setting your vessel on the wall B.current setting into the lock chamber C.an eddy working along the lower guide wall D.current setting counterclockwise
A.a messenger B.a stopper for nylon line C.a U-bolt for securing a cargo whip to the winch drum D.turns of twine around a rope end