Which sequence is correct when launching a lifeboat stowed in gravity davits?()

A . Release gripes,turn on emergency disconnect switch,release frapping lines B . Release tricing pennants,turn on emergency disconnect switch,release frapping lines C . Operate limit switches,release gripes,lift brake D . Release gripes,lift brake,release tricing pennant

时间:2022-10-18 20:02:43 所属题库:救生用语题库

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