问题详情

Before hydraulic starting of an engine on a covered lifeboat,what need NOT be checked?()


A、Fuel supply line valve

B、Pressure registered on the accumulator gauge

C、Cold-spark voltage readings test lamp

D、Engine stop control

时间:2021-12-26 02:33 关键词: 海上求生 船员基本安全培训考试

答案解析

C