1 , engaged in mobile frame scaffolding erection of personnel should wear what protective equipment

A: wearing helmets, wearing seat belts, wearing anti-skid shoes

2 , mobile frame scaffold use period, it is strictly prohibited which parts removed

A: (1) the main node at the horizontal bar, vertical and horizontal sweeping pole; (2) with wall pieces

3 , engaged in shelves erection of operating personnel to have what conditions

A: mobile frame scaffolding erection of personnel must be by the current national standard "special operating personnel safety technology assessment management rules" assessment of qualified professional shelf workers, posts should be regular physical examination, qualified holders can be certified posts

4 , "construction of door-type steel pipe scaffold safety technical specifications" on the door-type steel pipe scissors set what the requirements

A: (1) scaffolding height of more than 20m, should be in the mobile frame scaffolding outside the continuous set; (2) scissors diagonal and the tilt angle of the ground should be 45 degrees a 60 degrees, scissors width should be 4-8m; (4) scissors diagonal bar if the use of lap joint length, lap length should not be less than 600mm, lap joints should be used two fastener fastening.

5 , door-style mobile frame scaffolding erect in the scaffolding overall vertical and horizontal deviation of the requirements

A: The verticality of the allowable deviation of the scaffolding height of 1/600 and ± 50mm; level to allow the deviation of the scaffolding length of 1/600 and ± 50mm. 21, on the masonry frame and decorative rack load is how to ask

A: Masonry frame load should not exceed 270 kg / square meter, decorative scaffolding should not exceed 200 kg / square meter