How many colors are there in fire safety signs?

I. fire safety signs

Fire safety signs is a sign composed of safety colors, borders, graphic symbols or characters with images as the main features, which is used to express safety information related to fire fighting.

It can be divided into six categories: fire alarm device sign, emergency evacuation sign, fire extinguishing equipment sign, prohibition and warning sign, direction auxiliary sign and text auxiliary sign. * * * There are 25 general signs and 2 directional auxiliary signs.

Second, color.

Red: indicates prohibition. Yellow: indicates the danger of fire and explosion. Green: indicates safety and evacuation routes. Black and white: Used for text.

1. The background color of the fire alarm and manual control device sign is red.

2. In case of fire, the background color of evacuation route signs is blue or red.

3. The background color of the signs of places or substances with fire and explosion danger is yellow or red.

4. The background color of the direction auxiliary sign is blue or red.

5. When making fire safety signs, the color of the base material is white except for the warning signs with yellow edges.