Lifeboat launching is operated at intervals of ()months.
A、one
B、two
C、three
D、four
A、one
B、two
C、three
D、four
A、A. Lifeboat launching is operated at intervals of three months. B、B. Lifeboat launching is operated at intervals for three months. C、C. Fire drill is carried out once a month. D、D. Don’t operate two or more hatch covers at the same time.
A、Each lifeboat must have a launching appliance B、Launching appliances must be of the gravity type C、There may not be more than two launching appliances on the same deck D、All of the above
A、surfaced with a nonskid texture B、roped off to prevent unnecessary access C、kept clear of any obstructions that would interfere with launching D、posted with a list of persons assigned to the lifeboat
A、surfaced with a nonskid texture B、roped off to prevent unnecessary access C、kept clear of any obstructions that would interfere with launching D、posted with a list of persons assigned to the lifeboat
A、Start each fire pump B、Launch and run a lifeboat C、Inspect fire hoses D、Close each fire pump
A、Start each fire pump B、Launch and run a lifeboat C、Inventory rescue and fire equipment D、Inspect fire hoses
A、Start each fire pump B、Launch and run a lifeboat C、Inventory rescue and fire equipment D、Inspect fire hoses