2.frying-pan--Do NOT pour water to put out frying-pan fire. Because the water encountered hot oil will form a "fryer", which make the oil fire splash everywhere. The right way is to pour the cut cold dishes quickly along the pot, the fire will be extinguished automatically . Another way is to cover the burning oil pot with a pot cover or a large wet cloth that can cover the oil pot, to prevent the fire from meeting oxygen to put it out.

3.Fuels and paints--using foam, dry powder or 1211 fire extinguisher or sand to extinguish the fire

4.Computer--computer fire shall cut of the power at once, use dry powder or carbon dioxide fire extinguisher. Cover it with wet carpet or quilt after cutting off the power. Do NOT pour water on the fire computer.

5.Chemical hazardous substances--There often will be a certain amount of sulfuric acid, nitrate acid, hydrochloric acid, alkali metal potassium, sodium, lithium, flammable metal aluminum powder, magnesium powder in the school laboratory. Do not put out fire with water caused by them as they are easy to react or burn after encountering water.