RULE III. EXTINGUISHING FIRE ON SHIPBOARD: Damage done to a ship and cargo, or either of them, by water or otherwise, including damage by beaching or scuttling a burning ship, in extinguishing a fire on board the ship, shall be made good as general average; except that no compensation shall be made for damage by smoke or heat however caused. 根据以上条款，不能列入共同海损的是（）。

If a small fire initially breaks out in the engine room bilges, in which of the following sequences should the fire extinguishing agents or systems be used?（）

A portable dry chemical fire extinguisher discharges by（）.

A large oil fire is best extinguished with（）

On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）

Which is the proper method of determining whether a portable CO₂ fire extinguisher needs recharging?（）

Which characteristic is an advantage of Halon as a fire extinguishing medium?（）

When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.

Which portable fire extinguisher should be used on a class C fire on board a vessel?（）

A foam-type portable fire extinguisher is most useful in fighting a fire in（）.

A foam-type portable fire extinguisher would be most useful in combating a fire in（）.

Which of the listed fire extinguishers is recommended for use on an electrical switchboard fire?（）