1. Sau tag nrho cov khoom siv uas tsim nyog, suav nrog cov thav duab scaffold, planks, crossbars, cov kauj ruam, thiab lwm yam.
2. Muab thawj txheej txheej ntawm cov nroj tsuag rau hauv av lossis cov qauv txhawb nqa uas twb muaj lawm los tsim lub hauv paus ruaj khov rau cov scaffold.
3. Nruab crossbars nyob rau hauv ib txwm sib nrug los muab kev txhawb nqa rau planks thiab tiv thaiv lawv los ntawm sagging.
4. Nruab cov txheej txheem ntxiv ntawm cov planks thiab crossbars raws li xav tau los tsim qhov siab xav tau thiab ruaj khov ntawm scaffold.
5. Txuas cov kauj ruam thiab lwm yam khoom siv ntxiv uas tsim nyog los muab kev nkag mus rau cov scaffold platform.
6. Luag txhua cov khoom siv nrog lub ntsej muag uas tsim nyog kom ntseeg tau tias lawv muaj kev nyab xeeb txuas thiab yuav tsis muaj xoob thaum siv.
7. Kuaj qhov scaffold los ntawm kev nce toj thiab nqis nws kom ntseeg tau tias nws ruaj khov thiab muaj kev nyab xeeb siv.
Lub Sijhawm Post: Mar-15-2024