What does red stand for and what does green stand for?

According to "Safety Color" (GB2893-2008), red: transmitting information of prohibition, stop, danger or prompting fire prevention and facilities; Blue: transmitting mandatory information that must comply with laws and regulations; Yellow: information that conveys attention and warning; Green: Send security information.

Safety signs are divided into four categories: prohibition signs, warning signs, indicating signs, prompting signs and supplementary signs.

The prohibition sign means to prohibit or stop certain behaviors of people. The geometric figure of the prohibition sign is a circle with diagonal lines, in which the circle is connected with diagonal lines and is red; The graphic symbol is black and the background is white.

There are 28 forbidden signs in China, including those related to electricity, such as: no flammable materials, no smoking, no traffic, no fireworks, no water to put out fires, no kindling, no turning valves when starting the machine for maintenance, no refueling during operation, no crossing, no riding, no climbing, etc.

The safety colors that convey the meaning of safety information include red, blue, yellow and green. According to GB2893-200 1 safety color, safety color is suitable for industrial and mining enterprises, transportation, buildings, warehouses, hospitals, theaters and other public places.

In order to make people pay attention to the environment and equipment with unsafe factors around them, it is necessary to paint them with eye-catching safety colors to improve people's vigilance against unsafe factors. Uniform use of safety colors can help people identify dangerous parts and take measures as soon as possible, improve their self-control ability in emergency and help prevent accidents.