单项选择题
A.inspected weekly B.worn at all times C.readily available D.tested yearly
The last shot of an anchor cable is usually painted（）.A...
单项选择题The last shot of an anchor cable is usually painted（）.
A.white B.international orange C.yellow D.red
Safety shackles are fitted with（）.A.a threaded boltB.a ...
单项选择题Safety shackles are fitted with（）.
A.a threaded bolt B.a round pin，with a cotter pin C.a threaded bolt，locknuts，and cotter pins D.round pins and locknuts
Required lifesaving equipment on existing vessels may b...
单项选择题Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
A.kept on board no more than 2 years B.inspected and serviced every 6 months C.destroyed if more than 5 years old D.maintained in good and serviceable condition
