Rau yam kom nco ntsoov thaum koj yuav ib qho scaffolding

1. Kev nyab xeeb yuav tsum yog qhov tseem ceeb tshaj plaws thaum yuav scaffolding. Nco ntsoov tias cov cuab yeej ua tau raws li cov qauv kev nyab xeeb thiab cov cai nyab xeeb.

2. Xav txog qhov siab thiab lub peev xwm hnyav ntawm scaffolding kom ntseeg tau tias nws haum rau txoj haujlwm ntawm tes.

3. Tshuaj xyuas cov scaffolding rau txhua cov cim ntawm kev hnav, puas tsuaj, lossis tsis xws luag ua ntej yuav nws.

4. Tshawb xyuas yog tias scaffolding los nrog txhua cov khoom siv tau tsim nyog thiab cov khoom siv ntxiv rau koj cov kev xav tau tshwj xeeb.

5. Tus nqi sib piv thiab zoo los ntawm cov xa khoom sib txawv kom paub meej tias koj tau txais tus nqi zoo tshaj plaws rau koj cov nyiaj.

6. Nco ntsoov ua raws li kev sib dhos kom zoo thiab kev siv cov lus qhia kom paub meej tias cov scaffolding tau teeb tsa kom raug thiab siv kom raug.