This system is formulated in order to meet the requirements of placards, standardize the setting of various safety signs and slogans on the construction site, and give full play to the informing, reminding, warning and propaganda functions of safety signs and slogans. Next, Bian Xiao collected the requirements of construction safety placards for your reference only, hoping to help you.

Requirements for construction safety signs

1, safety color

1. 1 Safety color refers to the color that conveys the meaning of safety information, including red, blue, yellow and green.

(1) Red: indicates prohibition, stop, danger, etc.

(2) Blue: indicates the instructions and regulations that people are required to follow.

(3) Yellow: Remind people of their thoughts. All devices, equipment and environment that remind people to pay attention should be represented in yellow.

(4) Green: It means providing people with permission and safety information.

1.2 The contrast colors of the safety color are white and black. Black is used for the geometric border of text, graphic symbols and warning signs of safety signs. White is used as the background color of red, blue and green in safety signs, and can also be used for text and graphic symbols of safety signs.

1.3 The alternating stripes of safety color and contrast color are equal width stripes with an inclination of about 45. Red and white stripes indicate "safety signs" that prohibit or prompt the location of fire fighting equipment and facilities. Yellow and black stripes indicate safety signs in dangerous locations. Blue and white stripes indicate the safety signs of the instructions and convey the information that must be observed. Green and white are signs of a safe environment.

2. Safety signs

2. 1 Safety sign refers to the sign set in the construction site of a construction project, which is composed of graphic symbols, safety colors, geometric shapes (borders) or words to express specific safety information.

2.2 Safety signs are divided into prohibition signs, warning signs, indication signs, prompt signs and express signs according to their functions.

(1) Prohibition signs: Safety prohibition signs are generally set in obvious positions in workplaces and operating posts where unsafe behaviors are prone to occur, or once unsafe behaviors occur, safety accidents are prone to occur. Such as "no closing doors", "no throwing" and "no setting off fireworks and firecrackers".

(2) Warning signs: Safety warning signs should be set in the job site or working environment where there are dangerous factors.