Traditionally，the signal for fire aboard ship is（）.

The type of extinguisher which should be used for an electricity fire is（）.

What does the term head mean when applied to a fire pump?（）

To determine if a CO2 fire extinguisher is fully charged，you would（）.

There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.

There is a fire aft aboard your vessel. To help fight the fire，you should（）.

Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises out of（）.

What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）

To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.

The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.