1. Fasteners (tshwj xeeb tshaj yog nws ntsia hlau) yog ib qho yooj yim los poob;
2. Cov pas nrig ntawm cov nodes tau txuas rau eccentrically, thiab lub zog thiab sab hauv ziv kev quab yuam, yog li txo lawv cov kabmob muaj peev xwm;
3. Qhov kev sib txuas tau zoo ntawm lub fastener ntawm yog qhov cuam tshuam loj los ntawm qhov zoo ntawm lub fastener nws tus kheej thiab kev ua haujlwm ntawm tus neeg ua haujlwm.
4. Kev yoog
Tsim kom muaj ntau hom scaffolding, scaffold saib-ua haujlwm thiab lwm cov thav ntawv txhawb;
Sib sau ua ke Tic-Tac-ntiv taw;
Erect Ramps, cov ntug, sawv thiab lwm yam qauv ib ntus;
Siv los ua kev pab rau lwm yam ntawm scaffolding, ntxiv dag zog rau cov pas nrig.
Lub Sijhawm Post: Apr-23-2020