1. Ua ntej siv cov cuab yeej siv, yuav tsum tau kuaj xyuas thiab kuaj kom zoo kom tsis txhob muaj qhov tsis zoo.
2. Thaum siv, cov hlau nplaum nkhaus yuav tsum tau tiv thaiv los ntawm kev cuam tshuam ntawm cov neeg kho tshuab thiab cov cua kub ntau dhau.
3. Ntxuav cov hlau nplaum nkhaus tsis tu ncua kom huv si thiab tiv thaiv cov plua plav paug.
4. Yog tias muaj teeb meem tshwm sim thaum siv cov hlau nplaum nkhaus, nres lub tshuab tam sim rau kev tshuaj xyuas kom tsis txhob muaj xwm txheej.



