2. Yuav tsum muaj rau cov lus loj (ntev x dav X qhov siab x qhov siab) ntawm hluav taws xob hloov tsheb thauj raws li qhov tseeb ntawm kev thauj khoom;
3. Xav kom cov khiav nrug deb (ntev) thiab txhua hnub ua haujlwm ntawm cov hluav taws xob hloov chaw;
4. Yuav tsum muaj rau kev khiav ceev ntawm hluav taws xob hloov tsheb thauj khoom;
5. Lwm cov cai tshwj xeeb, xws li: Ras lem, ntoo khaub lig kev hloov pauv, thiab qhov yuav tsum tau ntxiv qee cov khoom siv xa mus rau lub rooj hloov khoom.