In order to ensure that the construction site safety facilities and safety protection can play a positive role, according to the principles of ergonomics and the "Construction Safety Regulations" (State Council Decree No. 393) requirements, the construction site of the various safety facilities, safety protection and hazardous parts and dangerous places must be hung safety warning signs, in order to ensure that the safety warning signs are set up accurately and reasonably, and based on the characteristics of the building construction. In order to ensure that the safety warning signs are set up accurately and reasonably, and more according to the characteristics of building construction, the provisions of this regulation have been developed: First, the meaning and concept of safety warning signs 1, safety warning signs include: safety color and safety signs. 2, safety color refers to the meaning of the color of the message of safety, including red, blue, yellow and green. (1) red: means prohibit, stop, danger, etc.; (2) blue: indicates the instruction, requires people to comply with the regulations; (3) yellow: indicates that the idea of reminding people, all warn people to pay attention to the device, equipment and the environment should be expressed in yellow; (4) green: indicates that the information to people to provide permission, safety.3, contrasting color is to make the safety color is more eye-catching contrasting color, including black, white Two colors. 4, the classification of safety signs: prohibit signs, warning signs, instruction signs and prompt signs of four types. (1) the basic type of prohibited signs is a round border with a slash; (2) the basic type of warning signs is a triangle border; (3) the basic type of directive signs is a round border; (4) the basic type of signs is a square border. Second, the use of safety signs and types of places 1, with a fire hazardous substances, such as: carpentry, warehouses, flammable and explosive places and other sites, should be hung "no smoking", "no fireworks", "Beware of fire! "2, equipment, line maintenance, parts replacement, should be hung in the corresponding facilities, equipment, switch boxes, etc., near the "no closing", "no start" and other signage. Prohibition of starting" and other signs. 3, special transportation lanes, workplace ditches, cans, pits, holes, etc., should be hung "no crossing", "prohibited near", "beware of slip and fall", "beware of slip and fall", "beware of slip and fall", "beware of slip and fall", "beware of slip and fall", "beware of slip and fall" and so on. "4, there is a risk of collapse of buildings, structures, scaffolding, equipment, gantry cranes, derricks, external elevators and other places, should be hung "no climbing", "Prohibit staying", "Beware of falling objects", "Beware of collapse" and other signs. 5, there are dangerous work areas such as: lifting and hoisting, cross operation, blasting sites, high-voltage experimental areas, High-voltage lines, power transmission and transformation equipment nearby, should be hung "no traffic", "prohibited near", "prohibited to enter" and other signs.
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