Each person has the word "fire" caused consternation.Fire - is a completely uncontrollable phenomenon that destroys everything in its path.Therefore, people need to know about it as much as possible, not only to resist him, but to be able to prevent it.So, let's see what a classification of fires.
There are several types of classifications:
1. Fires are divided by rank.It should be noted that this separation is necessary.This is to ensure that at the crucial moment to calculate the required number of equipment and people.Basically there are six types of fires:
• If the signal about smoke, place a call to leave two cars.In that case, if confirmed fire - fire proceeds to extinguish.This type 1.
• If the fire intensified, the place of the tragedy caused two additional machines.And now the scene has 4 branch.This type - 1bis
• Two additional machines go in if the area of the fire increased, and no nearby water source.So, if you call 6 offices - is ranked № 2.
• If the situation is heating up even more, and are involved in extinguishing the 10 branches - it is ranked № 3.
• When you call the 4 types of on-site work 13 fire departments.
• If the situation is tense to the limit, and the call has 15 offices - is ranked № 5.
2. There is also a classification of the type of fire place fire:
• If a fire occurred at the production sites, warehouses or factory - an industrialtype.
• ate fire occurred in an apartment - home.
• And, of course, if you are burning the forests, grasslands and swamps - is a natural type.
3. There is a classification of fires density development on the site of the fire:
• When burning a separate building, and the density of development does not exceed the safe (20%) - the so-called separate type of fire.
• If the fire covered area, built in the 20% or 30% - is a continuous type.
• If the density of housing more than 30%, the fire has a colorful name - "the terrible firestorm."
• And the last type - is corruption.
4. Another classification of fires, depending on what substances are burning:
Class "A" - solids:
• burning or smoldering coal, textiles - A1;
• burns, but not smoldering plastic - A2.
Class "B" - liquid substances:
• burning gasoline, petroleum ether, and then there are those substances that do not dissolve in water - B1;
• burning alcohol or glycerol, i.e. substances that are soluble in water.
Class "C" - Ignition gas, such as propane.
Class «D» - burning metals:
• light metals - D1;
• alkaline - D2;
• compounds containing metal - D3.
Class "E" - damaged electrical fire.
Class «F» - burn radioactive waste.
5. Another classification reflects the kinds of fires depending on the depth of fire:
• Fire in transport.
• Ignition fields or steppes.
• Fire at depth in the mine or mine.
• burning building.
cause of the fire are varied.The main of them - the careless handling of fire.Also, the most common reasons include failure to comply with fire safety, self-ignition of materials, lightning, arson, improper use of household appliances, and so on. D.
fire fighting consists of two parts: prevention and immediate action in case of fire.The main methods of prevention: periodic inspection of wiring (sockets, adapters, etc.), The timely replacement of old household appliances and care in dealing with electricity, and so on. D. In order to win the fire, we must first eliminate the very seat of the fire, and then put out the remainingflame.The most affordable means of extinguishing the fire must always be nearby.These include sand and fire extinguisher.Also, water is used, various canvas covers or clothing.
Remember, often the fire takes the lives of innocent people, be careful with fire!
