Safety signs are categorized into four categories: prohibition signs, warning signs, instruction signs, and reminder signs, as well as supplementary signs.
1, prohibit signs
Prohibit signs mean that people are not allowed to stop or stop certain actions.
The geometric figure of the prohibition sign is a circle with a slash, in which the circle is connected with the slash in red; the graphic symbol is in black and the background is in white.
China's ban on signs *** there are 40, such as: no flammable materials, no smoking, no traffic, no fireworks, no water fire, no fire, no start-up repair is prohibited to rotate, no refueling during operation, no crossing, no car, no climbing and so on.
2, warning signs:
The meaning of warning signs is to warn people of possible danger.
The geometric figure of a warning sign is a black square triangle, a black symbol and a yellow background.
China's provisions of the warning signs *** there are 39, such as: pay attention to safety, beware of electric shock, beware of explosions, beware of fire, beware of corrosion, beware of poisoning, beware of mechanical injuries, beware of injuries to the hands, beware of hanging objects, beware of feet, beware of falling objects, beware of falling, beware of vehicles, beware of arc, beware of roofing, beware of gas, beware of landslides, beware of potholes, beware of ionizing radiation, beware of fissionable material, beware of lasers, beware of microwaves, beware of slips and falls, etc.
3. Instruction Signs
The meaning of instruction signs is that they must be obeyed.
The geometric figure of the instruction sign is a circle with a blue background and a white graphic symbol.
Directive signs *** there are 16, such as: must wear a helmet, must wear protective shoes, must wear a seat belt, must wear protective glasses, must wear a gas mask, must wear ear protection, must wear protective gloves, must wear protective clothing.
4, prompt sign
The meaning of the prompt sign is to indicate the direction of the target.
The geometry of the tip sign is square, green background, white graphic symbols and text.
There are 8 cue signs*** such as emergency exits, shelters, emergency shelters, movable fire zones, break boards, first aid points, emergency telephones, and emergency medical stations.
5, supplemental signs
Supplemental signs are the four aforementioned signs to supplement the description, in order to prevent misunderstanding.
Supplementary signs are divided into horizontal and vertical writing. The horizontal ones are rectangular in shape and are written below the sign, either attached to the sign or separated from it; the vertical ones are written on the upper part of the sign post.
The color of the supplementary signs: vertical, all black letters on a white background; horizontal, white letters on a red background for prohibited signs, black letters on a white background for warning signs, white letters on a blue background for signs with instructions.
Extended information
No-passing warning signs: scope of application
1, applicable to factories, schools, car parks and timed prohibit the use of traffic.
2, not easy to wear and tear, anti-sunlight ultraviolet, durable.
3, anti-collision, shatterproof, moisture-proof, waterproof, insulating properties.
4.Comply with national standard GB2894-1996.
Different kinds are suitable for different occasions.
There are many kinds of no-passing signs, mainly can be divided into 16 kinds, according to different situations to use.
Examples: mainly used for public **** traffic, but also for fire, ships, large shopping malls, entertainment venues, public and private buildings and other types of important places.
Baidu Encyclopedia-Safety Signs