The fire company

The fire company is a matter that is not desired by labor and employers. Fire companies can be a pain to those who are in an accident and could result in loss of jobs, even if they do not get injured. With fires, results of operations and effort for so long or hard work can be lost altogether. Fires happen, if there are three elements together. These elements are acidic substances, flammable materials and heat. Fire events are a great reaction from combustible substance with oxygen. Chemical reactions that occur are issue heat. In some substances, such reactions may occur at ordinary temperatures. But in general the reaction is very slow and the resulting heat is lost to the surroundings. Fire can be classified or grouped according to the fuel or the burning material, berikt this classification: 
 1. Fire Class A The materials include the classification of class A fires are fires of nonmetal materials such as wood, plastics, textiles, and rubber. Fire fighting class A is the cooling with extinguishing material made of water.  

2. Class B fire The materials include the classification of class B fires are fires of liquid and gaseous materials, such as oil, oil, gas oil, and liquefied natural gas. Class B fire fighting is to  smotering with fire extinguishing foam, dry chemical powder, water in the form of fog and stopping fuel supplies.

3. Class C fire The materials include the classification of class C fires are electrical fires from. Fire fighting class C is a source of electrical fire can not extinguish, unless power has been extinguished.  
4. Class D fire That fire of metal, such as: Magnesium, Titanium, Sodium, Uranium, Plutonium and Potassium. D-class fire fighting is to use a special fire extinguishing materials, such as Met-LX, GL Powder, Na-X.