According to the Code for Fire Protection Design of Buildings, what are the fire risks of production in China?

According to the Code for Fire Protection Design of Buildings, China classifies the fire hazards in production into light, medium, serious and warehouse hazards.

1. light danger level: hotels and office buildings with a building height of 24m or less. Only the buildings in close system are set in the walkways.

2. medium dangerous level: high-rise civil buildings: hotels, office buildings, comprehensive buildings, postal buildings, financial and telecommunications buildings, command and dispatch buildings, radio and television buildings (towers), etc.

(1) public buildings (including single-storey and multi-storey buildings): hospitals, sanatoriums, libraries (except stacks), archives, exhibition halls (halls), theaters, concert halls and auditoriums (except stages) and other places of entertainment, railway stations, airports and docks, and shopping malls with a total construction area of less than 5, ㎡ and less than 1, ㎡.

(2) Cultural heritage buildings: ancient wooden buildings and national cultural relics protection units.

(3) industrial buildings: material preparation and production workshops of food, household appliances, glass products and other factories, cold storage, steel roof truss and other building components.

(4) Civil buildings: stacks, stages (except grape racks), car parking lots, shopping malls with a total construction area of 5, ㎡ and underground shopping malls with a total construction area of 1, ㎡ and above.

(5) industrial buildings: material preparation and production workshops of cotton, wool, linen and chemical fiber textiles, fabrics and products, wood and plywood, grain processing, tobacco and products, drinking wine (except beer), leather and products, paper and paper products, pharmaceuticals and other factories.

3. Serious danger level: materials preparation and workshops of printing plants, alcoholic products and flammable liquid products. Flammable liquid spraying operation area, solid flammable items, flammable aerosol products, solvents, paints, asphalt products and other factory materials and production workshops, studios, stage "grape trellis" lower part.

4. Warehouse risk level: food, tobacco, alcohol, wooden cases, non-combustible articles packed in cartons, shelf areas of warehouse-type shopping malls, etc.

(1) Wood, paper, leather, grain and its products, cotton, wool, linen, chemical fiber and its products, household appliances, cables, group B plastics and rubber and its products, steel-plastic mixed materials products, various non-combustible articles packed in plastic bottles and warehouses where all kinds of articles are mixed.

(2) group a plastics and rubber and their products, asphalt products, etc.

Extended information:

Fire Classification:

Fire Classification (GB/T 4968-released on November 4, 28 and implemented on April 1, 29) According to the types and combustion characteristics of combustible materials, fires are divided into six categories: A, B, C, D, E and F.

1. Class A fire: refers to solid material fire. This kind of substance usually has the nature of organic substance, and can generally produce glowing embers when burning. Such as wood, hay, coal, cotton, wool, hemp, paper and other fires.

2. Class B fire: refers to the fire of liquid or meltable solid substances. Such as kerosene, diesel oil, crude oil, methanol, ethanol, asphalt, paraffin, plastic and other fires.

3. Class C fire: refers to gas fire. Such as gas, natural gas, methane, ethane, propane, hydrogen and other fires.

4. Class D fire: refers to metal fire. Such as potassium, sodium, magnesium, titanium, zirconium, lithium, aluminum-magnesium alloy and other fires.

5. Class E fire: refers to live fire. A fire in which an object burns with electricity.

6. Class F fire: refers to the fire of cooking materials (such as animal and vegetable oils) in cooking utensils.

Baidu Encyclopedia-Fire Risk Level

Baidu Encyclopedia-Fire.