Feem Pua Kab Tshav Ntuj
Muaj ntau ntau hom kev sib tsoo:
1. Hluav taws xob tawm
Txoj kev yuam kev yog hais txog qhov nyhav, cov hlua khi los yog cov ntawv tshwj xeeb tua tawm ntawm lub qhov ncauj tawm ntawm qhov sib tsoo
2. Tso kev yuam kev
Lub txim tsis pom tseeb yog hais txog kev hnyav los yog txoj hlua khi los yog kev nplua tshwj xeeb raug mob los ntawm kev tsis tuaj yeem.
3. Tso dag - tawg qes
Txoj hlua tawg kev huam yuaj hais txog kev tshem cov hlua qub thaum tshem tawm
4. Tshuav tawg Kev huam yuaj
Qhov Poob Tsaus Nyog yuav ua rau pob txha ntawm kev sib tsoo.

