Generally, unauthorized personnel are not allowed to enter construction sites because they often present various potential safety hazards. Unauthorized personnel, unaware of the road conditions, may cause accidents. Therefore, setting up construction warning signs is essential. Today, Qixiang will introduce construction site warning signs.
I. Meaning and Importance of Construction Site Warning Signs
Construction site warning signs are a type of traffic warning sign. They are placed in appropriate locations before construction sites to inform pedestrians that construction is ahead. For safety, pedestrians should slow down or detour to reduce the occurrence of accidents.
Construction site warning signs can be used on various construction signs, such as road construction, building construction, and solar energy construction. These signs should be placed in appropriate locations before the construction area to provide sufficient time for motor vehicles or pedestrians to notice the sign and take safe evasive action.
II. Construction Site Warning Sign Placement Standards
1. Construction site warning signs should be placed in conspicuous locations related to safety, ensuring that people have sufficient time to notice their message.
2. Construction site warning signs should be securely installed in a designated area to avoid posing a risk. Every sign must be well-founded.
3. Any warning signs that are no longer relevant should be removed from the construction site as quickly as possible.
4. To ensure that construction site warning signs work properly, they should be inspected and cleaned on a regular basis. Deformation, damage, discoloration, detached graphic symbols, or fading brightness should be replaced as soon as possible.
III. Commonly Used Safety Signs on Construction Sites
1. Prohibition Series (Red)
No smoking, no open flames, no ignition sources, no motor vehicles allowed, no flammable materials allowed, no water used for fire extinguishing, no starting, no switching on, no rotating during repairs, no refueling while rotating, no touching, no passage, no crossing, no climbing, no jumping down, no entry, no stopping, no approaching, no passengers in suspended baskets, no stacking, no ladders, no throwing objects, no gloves, no working under the influence of alcohol, no shoes with spikes, no driving in, no single-hook hoisting, no parking, no switching on while people are working.
2. Warning Series (yellow)
Avoid fires, explosions, corrosion, poisoning, chemical reactions, electric shock, cables, machinery, hand injuries, suspended objects, falling objects, foot injuries, vehicles, landslides, potholes, burns, arc flash, metal filings, slips, trips, head injuries, hand traps, electrical hazards, stop, and high voltage hazards.
3. Instruction Series (Blue)
Wear safety glasses, a dust mask, a protective helmet, earplugs, gloves, boots, a safety belt, work clothes, protective gear, a safety screen, overhead access, safety netting, and maintain good hygiene.
4. Reminder Series (Green)
Emergency exits, safety exits, and safety staircases.
Qixiang road signs use high-intensity reflective film, ensuring clear visibility at night and resisting fading from sun and rain. Covering all categories including prohibitions, warnings, and instructions, we support customized sizes and designs. Edges are smoothly polished without burrs. Compliant with road traffic safety standards, bulk orders receive preferential pricing, and delivery is fast. Feel free to contact us!
Post time: Dec-10-2025

