Xim Pob Zeb Ntxuav Ua Kua Rau Phab Ntsa Tsev Thiab Txheej Pem Teb Tiv Thaiv Kev Nchuav

*Duab:

*Kev Siv:

Xim ntxuav pob zebyog siv dav hauv kev kho kom zoo nkauj sab hauv thiab kev ua qauv toj roob hauv pes sab nraum zoov, xws li tsev, Hoobkas, chaw ua haujlwm, tsev kawm ntawv, chaw ua si, tsev rau khoom, canteen thiab villa pem teb lossis phab ntsa yuav tsim nyog dua rau kev pleev xim rau qhov no.

* Qhov Zoo:

1. Tsis yooj yim khawb.

2. Tsis muaj dej thiab nplua nuj xim.

3. Kev tsim kho yooj yim.

4. Zoo li qub thiab zoo li qub.

5. Tiv thaiv kom tsis txhob tawg, tiv thaiv kev nplua.

6. Kev nplaum zoo.

7. Txuag lub sijhawm.

*Daim Npav Xim:

*Txheej txheem kev tsim kho:

Xim pleev av, Pob zeb ntxuav, Micro-cement ob-component npog.
Tus nqi ntawm cov pob zeb ntxuav yog 2.5KG rau 1 square meter.

*Pob khoom: