During a fire drill on a ship，what action is required?（）

单项选择题After abandoning ship，you should deploy the sea anchor from a liferaft to（）.

A.keep the liferaft from capsizing
B.navigate against the current
C.keep personnel from getting seasick
D.stay in the general location

单项选择题According to the ship regulations，the capacity of a liferaft is required to be marked（）.

A.on the station bill
B.on a sign next to the liferaft
C.on the Certificate of Inspection
D.in the Operations Manual

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?（）

A.Proof tested
B.End-for-ended
C.Renewed
D.Weight tested

单项选择题According to the regulations for life boat falls，which action must be taken at 30-month intervals?（）

A.End-for-ended
B.Renewed
C.Inspected
D.Weight tested

单项选择题A sheave is a（）.

A.grooved wheel in a block
B.line to hold a lifeboat next to the embarkation deck
C.partial load of grain
D.seaman's knife