单项选择题
A.stored safely in a cool dark non-ventilated area until work is completed B.resealed and returned to a well ventilated area after each use C.covered at all times to protect from ignition sources D.stored in a suitable gear locker
A.Carbon dioxide B.Water (stored pressure) C.Dry chemical D.Foam
A.she needs provisions and bunkers immediately after berthing B.even she will berth here the vessel does not need any provisions and bunkers C.she will take provisions and bunkers at other berth D.she needs no provisions and bunkers even after berthing