(4) Elevator wellhead protection: set stereotyped, instrumented and standardized protective doors; A safety flat net shall be set every two floors (no more than 10m) in the elevator shaft.
Both sides shall be closed with dense mesh safety net along the railing frame.
(6) Vertical cross operation protection: protective isolation shed or other facilities shall be set.
(2) Access protection: a protective shed shall be set, which shall be a wooden board not less than 5cm thick or two bamboo fences 50cm apart.
(3) Protection of reserved openings: completely closed with wooden boards; In addition to closing, protective railings shall be set around the opening with a short side longer than 1.5m.
Safe construction: (1) slab, roof, balcony and other edge protection: fully closed with dense mesh safety vertical net, and the operation layer is additionally provided with protective railings on both sides and 18cm high skirting board.
(5) Stair edge protection: set 1.2m high stereotyped, instrumental and standardized protective railings and 18cm high skirting board.
(7) High altitude operation protection: suspension cables or other facilities for hanging safety belts; Operating platform; There are up and down ladders or other forms of access…