If water is rising in the bilge of a lifeboat，you should FIRST（）.

When discharging bilge water, which criteria must be observed?

Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.

The space we arrange propelling and other auxiliary machines onboard<br/>is called ______. A: the engine room B: the cargo hold C: the steering gear room D: the bilge

What type of oil is not covered in the oil pollution law?（） A: mineral oil B: machinery oil being transferred for shipboard use C: crude oil unrefined D: normal bilge oil and water

After launching, an inflatable raft should be kept dry inside by ___. A: opening the automatic drain plugs B: draining the water pocket C: using the electric bilge pump D: using the bailers and cellulose sponge

When the ships is going to enter into the harbor, ____. A: change from heavy fuel oil to diesel oil for main engine B: pump out bilge water C: change sea chest form high level one to lower level one D: test emergency generator

When the ships is going to enter into the harbor, ______. A: change from diesel oil to heavy fuel oil for mail engine B: pump out bilge water C: change sea chest from lower level one to high level one D: test emergency generator