PPE

Edge operation of high altitude operation

Edge operation refers to: in the construction site, there is no surrounding facilities at the edge of the working face or the height of the surrounding facilities is lower than 80cm. The following operation conditions belong to edge operation: 1. Around the foundation pit, unprotected balcony, material platform and cantilever platform, etc2. Unprotected floor and surrounding floor; 3. Unprotected stairways and stairways…

there are five basic types of work at height in building construction, including edge work, entrance work, climbing work, hanging work and crossing work. These types of work at height are the main places where casualty accidents may occur

1. edge work

edge work refers to the work at height when there are no enclosure facilities at the edge of the working face or the height of enclosure facilities is less than 80cm in the construction site. The following operation conditions belong to edge operation:

1. Around the foundation pit, unprotected balcony, material platform and cantilever platform, etc

2

3

4. Two sides of the passage of derrick, construction elevator and scaffold, etc

5

11. Protection requirements for edge operation

1. Edge protective railings must be set up around the structure around the floor



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