(1) operation site shall have security and warning signs, irrelevant personnel are not permitted to enter the danger zone. 
(2) for a lost or has not been formed stable scaffolding tube parts adding temporary support or Rachel. 
(3) in the seat belt buckle hold on it, should be a safety net. 

(4) set the material on or under the hanging of facilities, forbid throwing. 
15, operation safety protection:
Operation of the scaffold board (1) a scaffold must be spread, there shall not be void and the probe plate. The distance between the scaffolding tube and metope generally should not be greater than 20 cm. Scaffolding tube and scaffolding tube or bolted. 

(2) the outer edge of the surface elevation of protective facilities using:
1) feet plus two protective railings." 
2) no less than 1 m 2 protective railings degrees bamboo basketry. 
3) 2 protection rail hung set net safety. 
4) other reliable maintenance method. 

Street protection can be used according to specific situation:
(1) safety set net, bamboo basketry board or on the cloth will foot hand closed the frontage of safety. 
(2) according to the condition of street set safe passage. Tunnel roof should be put with scaffolding tube plank or other can pick up litter plate tent material. Tent street side should be set higher than the convertible top is not less than 1 m wall, so as not to fall back on the street. 

The pedestrian and transport corridor protection:
(1) close to or through the scaffolding tube of the pedestrian and transport channel must be set plate tent. 
(2) scaffold has a slope height difference of the entry should be set up and down or step, and set protective railings.