1. Tsim lub suab nrov rau cov pob txha scaffold rau kev siv cov av nkos kom zoo, cov phiaj hlau thiab cov ntsia hlau yooj yim.

1. Mus txog ntawm cov chaw tsim khoom tus lej thiab txhuam cov scaffold raws li.

1. Soj ntsuam txhua lub cuab yeej siv tsawg thiab tsis lees txais qhov yuam kev tam sim ntawd.

1. Tsis txhob tshaj qhov tsawg kawg nkaus Vease Domension piv.

1. Siv cov hwm hwm zoo sib tshooj sib tshooj scaffold planks.

1. Siv cov ntsia hlau nruab nrab, ntiv taw ntiv taw thiab cov neeg zov me nyuam nyob rau txhua qhov chaw qhib ntawm scaffold.

1. Tshawb xyuas cov scaffold thiab nws qhov feem ntau tom qab erection thiab ua ntej tib neeg pib siv cov.

1. Nco ntsoov tias tsis muaj ib feem ntawm scaffold yog muab tshem tawm yam tsis tau kev tso cai.

1. Siv cov ntaiv ruaj khov mus saib xyuas ntau theem ntawm scaffold.

---

Lub Sijhawm Post: Lub Tsib Hlis-21-2020