What are the fire hazards often seen in life?

1, flammable and flammable. For any construction site, its common feature is flammable, flammable items. Construction site storage and use a large number of linoleum, wood, paint and other flammable items. And during the construction of fire, welding, boiler and other fire operations are easy to cause fire.
2. Electrical line failure. The fault of the electrical line is mainly manifested in the overload of the electrical line, short circuit and the excessive resistance of the wire connection. Line current is too large, serious heating caused by insulation material fire, sometimes electric sparks, igniting nearby combustible, causing secondary fire.
3, littering cigarette butts. Due to the construction site personnel and highly concentrated, coupled with the workers´ weak awareness of fire, cigarette butts scattered everywhere, leaving a potential fire hazard to the site.
4, color steel board room. The main material of temporary housing in construction site is polystyrene and polyurethane sandwich color board. Although the price is low but low ignition point, poor flame retardant, combustion will produce a lot of smoke and toxic gases.
5. Fire access is blocked. Some construction sites although set up a temporary fire channel, but the channel is filled with cement, steel, wood and other debris; Even some construction sites do not set fire access, in case of a fire, fire trucks can not rush to the scene in time, delay the rescue time.