No Climbing High Voltage Hazard signage is white with red characters.
Safety signs are made of safety colors (safety colors are colors used to express the meaning of safety messages such as warnings, prohibitions, instructions, tips, etc., and are specified as red, blue, yellow and green. The contrasting colors are black and white), geometric shapes and graphic symbols are used to express specific safety information. These signs are divided into four major categories: warning signs, prohibited signs, directive signs and prompt signs.
In the relevant places to set up safety signs l in the distribution room, switch and other places to set up the "beware of electric shock". Beware of mechanical injuries" is set up in the mechanical work shop where injuries such as mechanical involvement, rolling, crushing, shearing, etc. are likely to occur.
General use of the following safety colors:
1, red: used to mark the prohibition, stop and fire, such as signal lights, signal flags, emergency stop button on the machine are red to indicate that the "prohibited" information.
2, yellow: used to mark the danger. Such as "beware of electric shock", "pay attention to safety" and so on.
3, green: used to mark the safe and sound. Such as "work here", "grounded" and so on.
4, blue: used to mark the mandatory, such as "must wear a helmet" and so on.
5, black: used to mark the image, text to comply with the geometric shapes and warning signs. In accordance with the regulations, in order to facilitate identification, to prevent misuse, to ensure the safety of operation and maintenance personnel, the use of different colors to distinguish the characteristics of the equipment.
The above content reference? Baidu Encyclopedia-Safety Signs