單項選擇題

Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.

A.used for electrical fires only
B.the smallest
C.the most accessible
D.the most effective

你可能感興趣的試題

單項選擇題

Fire dampers prevent the spread of fire by（）.

A.convection
B.conduction
C.radiation
D.direct contact

單項選擇題

Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.

A.increasing the permeability of the pumproom
B.reduction of drill water from the storage tanks
C.a list caused by water filling the compartment
D.a reduced KG caused by water filling the compartment

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.

你可能感興趣的試題

Fire dampers prevent the spread of fire by（）.

Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.

Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.