The configuration standard of fire extinguishers varies according to the place, fire risk and fire extinguisher type. Common configuration standards are:

1. workshops and oil-immersed power transformer rooms with Class A and Class B fire hazards shall be equipped with 1 fire extinguishers every 50 square meters; There are 1 warehouse with Class A and Class B fire hazard and workshop with Class C fire hazard every 80m2. There are 1 warehouse with Class C fire hazard per 100 square meter.

2, for hotels, office buildings, teaching buildings, hospitals and other places, every 50- 100 square meters configuration 1 fire extinguishers; Department stores, exhibition buildings, libraries, postal buildings, financial buildings and other places, every 50-80 square meters configuration 1.

3, electrical equipment room every 50 square meters at least 2 fire extinguishers.

4, liquefied petroleum gas, combustible gas tank farm, each tank is equipped with 2 fire extinguishers; The flammable and combustible liquid loading and unloading platform is equipped with 10- 15 meters with 1 fire extinguishers.