Thaum siv cov scaffolding, cov khoom hauv qab no yuav tsum kuaj xyuas tsis tu ncua

Thaum siv scaffolding, cov khoom hauv qab no yuav tsum tau kuaj xyuas tsis tu ncua:

① seb qhov teeb tsa thiab kev sib txuas ntawm cov pas nrig, tus qauv ntawm kev sib txuas phab ntsa, bracing, qhov rooj truss, thiab lwm yam. Raws li qhov yuav tsum tau ua;

②②hu cov hauv paus uas cov khoom siv ua rau dej ntws, txawm tias lub hauv paus yog xoob, thiab seb tus ncej puas tau raug tshem tawm;

③ seb cov fastener bolts yog xoob;

④ seb qhov teeb meem ntawm kev sib hais haum thiab qhov tseeb ntawm tus ncej sib yuav ua tau;

⑤ seb kev tiv thaiv kev nyab xeeb kom haum raws li qhov yuav tsum tau ua;

⑥ seb nws yog overloaded.