Three defenses, four mouths and five realms refer to

Three defenses, four mouths and five realms refer to:

"Three Prevention" refers to safety helmet, safety belt and safety net; "Four ports" refers to stairs, elevator wellheads, reserved holes and manholes;

"Five sides" refers to the periphery of balcony without railings, the horizontal periphery without external frame protection, the periphery of frame engineering floor, both sides of upper and lower runways and ramps, and one side of unloading platform.

All personnel should wear safety protection articles correctly when entering the construction site. Hanging a dense mesh safety net outside the construction project for sealing; Elevator wellhead and stairs should be provided with protective railings, and access openings should be provided with protective sheds. The reserved holes shall be provided with protective railings and stamping parts according to specific conditions.

Protective railings for working at the edge height should be closed with safety net from top to bottom; Edge protection must be provided with a double fence or safety net of 1 m; A protective fence with a height of not less than 1.2m shall be set near the excavation edge of foundation pit, ditch and trough.

legal ground

"Building Law of People's Republic of China (PRC)" Article 36 * * * The safety production management of construction projects must adhere to the policy of safety first and prevention first, and establish and improve the responsibility system for safety production and the system of prevention and treatment by groups.

Article 37 The design of a construction project shall conform to the building safety regulations and technical specifications stipulated by the state to ensure the safety performance of the project.

Thirty-eighth construction enterprises in the preparation of construction organization design, should be based on the characteristics of construction projects to develop corresponding safety technical measures; For highly specialized engineering projects, special safety construction organization design should be prepared and safety technical measures should be taken.

Thirty-ninth construction enterprises should take measures to maintain safety, prevent danger and fire at the construction site; Conditional, should be closed to the construction site management.

If the construction site may cause damage to adjacent buildings, structures and special working environment, the construction enterprise shall take safety protection measures.

Forty-seventh construction enterprises and workers in the construction process, should abide by the relevant laws and regulations of production safety and construction industry safety rules and regulations, and shall not command or operate in violation of regulations. Operators have the right to put forward suggestions for improving the operation procedures and conditions that affect personal health, and have the right to obtain protective equipment needed for safe production. Operators have the right to criticize, report and accuse acts that endanger life safety and personal health.