Koj puas paub ib qho uas hem tias muaj kev hem thawj kev nyab xeeb? Ntawm no yog cov kev pheej hmoo li ib txwm ntawm scaffolding kev tsim kho. Koj tuaj yeem tshawb xyuas ntawm no thiab nrhiav txoj hauv kev kom txo qis kev pheej hmoo hauv cov haujlwm tsim kho txhua hnub.
1. Ntog ntawm scaffolding. Qhov scaffolding tsis muaj scaffolding kev nyab xeeb nets lossis tsis muaj tseeb kev nyab xeeb kev nyab xeeb net.
2. Scaffolding cev qhuav dej. Ua ntej scaffolding installation, lub tuam txhab tsis xav txog cov khoom, cov neeg ua haujlwm, lub hauv paus ruaj khov, scaffolding plank tso.
3. Passerby raug ntaus los ntawm cov ntaub ntawv poob. Thaum cov neeg caij tsheb taug kev yav dhau los ntawm scaffolding, qee qhov chaw ua haujlwm ot scaffolding yuav vau. Nws yog qhov txaus ntshai heev rau cov neeg caij tsheb.
Lub Sijhawm Post: Jul-02-2021