1. Lub hauv paus kev kho mob, kev tsim qauv kev tsim kho thiab faus qhov tob ntawm scaffold yuav tsum muaj tseeb thiab txhim khu kev qha.
2. Kev npaj ntawm lub txee, qhov sib nrug ntawm qhov ncaj thiab cov ceg loj thiab me me uas yuav tsum ua tau raws li cov cai.
3. Qhov erection thiab sib dhos ntawm cov txee, suav nrog xaiv cov cuab yeej racks thiab nqa cov ntsiab lus, yuav tsum ua kom tau raws li qhov yuav tsum tau ua.
4. Qhov sib txuas taw lossis ntu sib npaug nrog cov qauv yuav tsum nyab xeeb thiab txhim khu kev qha; Cross bracing thiab kev txhawb nqa slant yuav ua tau raws li cov cai.
5. Kev tiv thaiv kev nyab xeeb thiab kev nyab xeeb ntawm scaffold yuav siv tau; Lub fastening thiab khi nruj kev ua kom nruj yuav tsum tau raws li qhov yuav tsum tau ua.
6. Lub installation ntawm kev nqa cov khoom, cov hlua cov hlua thiab cuam tshuam ntawm scaffold yuav muaj kev nyab xeeb thiab txhim tsa ntawm pawg thawj coj saib yuav tsum ua raws li cov cai.
Lub sij hawm ncua: Mar-13-2023