"Three Treasures" and "Four Ports" of Safety Protection for Construction Workers

"Three treasures" are the three treasures of safety protection for construction workers, namely: safety helmet, safety belt and safety net; "Four-port" protection refers to the protection of reserved holes, elevator wellheads, access openings and stairs in the project under construction.

♂? helmet

When entering the construction site, you must wear a safety helmet and fasten your hat belt, and you are not allowed to use a helmet without lining, belt or damage; Hard hats are worn in different colors according to the type of work.

safty net

Outside of scaffolding, floor edge, derrick, etc. Close mesh safety net should be used for sealing or protection. The safety net is hung on the inner side of the bar, and it is tied tightly with 18# lead wire, and spliced firmly. Damaged safety nets shall not be used.

Seat belt

Please fasten your seat belt during erection, formwork erection at high places and suspended operation. Seat belts should be hung high and hung in a solid and reliable place, and ropes are not allowed to be used.

Stair protection

Stair railings should be installed along the floor. If it is installed later, two steel pipes must be used for protection.

Elevator entrance protection

Steel doors or steel pipes with a height of 1.2m shall be used for protection, and a horizontal safety net shall be set every four steps (two floors) on the first floor and above in the elevator shaft at most every 10m.

Reserved hole protection

The hole is 25 to 50 cm long and is fixed and sealed with steel mesh or cover plate. The hole is 50 to 150 cm long and sealed with steel mesh. The hole is more than 150 cm, with protective railings around it and a flat net hanging in the middle.

Access protection

A protective shed should be set at the entrance of each staircase or the place where people enter and leave, and eye-catching signs should be hung on the upper and lower floors.