单项选择题
A.Start each fire pump
B.Launch and run a lifeboat
C.Inventory rescue and fire equipment
D.Inspect fire hoses
单项选择题 After abandoning ship,you should deploy the sea anchor from a liferaft to().
单项选择题 According to the ship regulations,the capacity of a liferaft is required to be marked().
单项选择题 According to the regulations for lifeboat falls,which action must be taken with the falls no later than 5-year intervals?()