Ntau tus neeg tsis paub yuav ua li cas xaiv lawv tus kheej tsom iav tiv thaiv hnub no. Txhua hom iav tiv thaiv muaj nws cov kev txwv siv. Thaum xaiv, nws yuav tsum xav txog ntau yam, suav nrog qib kev tiv thaiv ntawm cov tsom iav, kev tiv thaiv kev ua tau zoo, kev yooj yim ntawm kev hnav thiab kev ua haujlwm, kev nplij siab ntawm hnav thiab tus nqi ntawm cov tsom iav.
1. Xaiv cov tsom iav tiv thaiv tus kheej los ntawm kev sim hnav, thiab xaiv cov iav tiv thaiv zoo raws li cov neeg sib txawv ntawm cov tub ntxhais kawm nyob deb thiab lub ntsej muag, ua ke nrog kev coj tus kheej;
2. Cov neeg uas hnav tsom iav nyob ze lossis nyeem ntawv yuav tsum xaiv cov tsom iav tiv thaiv tshwj xeeb uas tsim los rau cov neeg uas kho qhov muag tsis pom kev, uas tuaj yeem npog sab nraum lwm cov iav, los yog tsom iav tiv thaiv kev nyab xeeb ncaj qha nrog cov khoom los kho qhov muag;
3. Cov tsom iav tsis tuaj yeem siv rau kev ua haujlwm arc vuam;
4. Qhov sib txuam nrog lwm cov cuab yeej tiv thaiv siv hauv kev ua haujlwm yuav tsum tau txiav txim siab hauv kev xaiv;
5. Tshawb xyuas seb cov khoom siv ntawm cov iav tiv thaiv puas ua tau raws li qhov chaw ua haujlwm;
6. Tshawb xyuas seb lub tsom iav tiv thaiv puas muaj txheej tiv thaiv huab cua? Nyob rau hauv qhov chaw ua haujlwm pos huab, nws yog ib qho tsim nyog los xaiv ib qho uas muaj kev tiv thaiv fogging.