單項(xiàng)選擇題

How many adult life jackets are required on board a ship?（）

A.Enough for 100 percent of the persons allowed on board
B.One for each work station and industrial work site
C.Enough for 150 percent of the persons allowed on board
D.Both A and B above

你可能感興趣的試題

單項(xiàng)選擇題

Heavy fuel oils when spilled are（）.

A.more harmful to sea life than lighter oils
B.easier to clean up than lighter refined oils
C.less harmful to sea life than lighter oils
D.not a real threat to marine life

單項(xiàng)選擇題

Each life preserver must be readily accessible to the person for whom it is intended while he or she is（）.

A.at work
B.in his or her berthing area
C.BOTH at work and in his or her berthing area
D.None of the above are correct

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

How many adult life jackets are required on board a ship?（）

你可能感興趣的試題

Heavy fuel oils when spilled are（）.

Each life preserver must be readily accessible to the person for whom it is intended while he or she is（）.

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久