Kev xav tau thaum cov khoom siv txheej txheej ua haujlwm

Cov cuab yeej txheej tam sim no tau siv dav siv ntau yam khoom siv tshuaj tsuag, txhawm rau kom cov cuab yeej ua haujlwm kom zoo thiab ua haujlwm tau zoo, kev ua haujlwm niaj hnub yog qhov tseem ceeb heev.

1. Cov khoom lag luam thiab cov khoom lag luam yuav tsum tsis txhob muab tso rau ntawm cov neeg taug kev channel ncig cov khoom siv txheej txheej, thiab qhov dav ntawm cov channel yuav tsum tsis pub tsawg dua 1m.

2. Kev tiv thaiv kev tiv thaiv yuav tsum tau muab tso rau hauv qab txoj kab kev ncua ntawm txoj kab txheej txheej kom tsis txhob muaj cov khoom poob thiab cov neeg ua haujlwm raug mob.

3. Cov xim uas tseem tshuav thiab cov xim khib nyiab los ntawm cov khoom siv txheej txheej yuav tsum tau muab cais tawm thiab khaws cia rau hauv lub tsev muag tshuaj pleev xim.

4. Cov khoom siv pleev xim yuav tsum tau sim kom tsis txhob siv cov tshuaj lom los yog khaus khaus lossis cov tshuaj pleev xim, cov tshuaj pleev xim lossis cov xim pleev xim yuav tsum muab tso rau hauv ib chav sib cais kom deb ntawm qhov hluav taws kub, nws yuav tsum muaj cov khoom siv tua hluav taws.

5. Painting Rhiav yuav tsum sim kom tsis txhob muaj cua nkag mus rau hauv chav tsev, ntxiv kom tshem tawm cov khoom cua hauv chav, xws li cov qhov rooj hluav taws kub, hluav taws kub thiab cov pa taws, cov ntaub thaiv dej thiab lwm yam.

6. Lub flyover yuav tsum tau nruab nrog kev tiv thaiv railings thiab ntaiv, thiab cov flooring uas tsis yog-plam yog tsim nyog rau cov nroj tsuag hauv pem teb thiab flyover nkag.

7. Cov neeg ua haujlwm yuav tsum paub txog cov txheej txheem ua haujlwm ntawm cov khoom siv pleev xim.