A, set in classrooms, dormitories, office buildings, laboratories, multi-functional classrooms, meeting places, kitchens and other special places such as corridors and other important parts.

B, standard: ABC dry powder fire extinguishers above 4KG, with two extinguishers as a group, and the kitchen must be equipped with hand-push dry powder fire extinguishers.

C. Fix it on a wall with obvious position or place it in fire extinguisher box, and clearly mark "fire extinguisher", "instructions for use of fire extinguisher" and "fire extinguisher checklist" on it (the card can be replaced, and the replaced card should be filed); Bright lines such as yellow, orange and red are marked below the warning line.

General places are configured according to the area, and there are no hard and fast rules on placement;

Ordinary offices are placed in conspicuous positions, and ordinary small rooms are placed in corridors or doorways. Generally, it is necessary to place a room of more than 20 square meters and a standard fire extinguisher of 50 square meters.

It is suggested that a motor room or a small room prone to danger should also be provided.