A. in the engine room B. on the gangway C. in public places D. on the deck
单项选择题Bring your immersion suit. Meet in front of the ().
A. boat deck B. forecastle deck C. bridge D. mean deck
单项选择题Never extinguish oil and electrical fires with ().
A. water B. foam extinguisher C. CO2 extinguisher D. portable extinguisher
单项选择题Water is used to put out ().
A. oil fire B. electrical fire C. common fire D. special fire
单项选择题Are all hoses and equipment ready()?
A. for use B. to use C. in use D. of use
单项选择题The foam extinguisher should be used ().
A. in the end B. upside down C. down side D. on top