1. Txuag qhov chaw: Los ntawm kev rho tawm cov dej noo thiab cua hauv cov pam, khaub ncaws lossis lwm yam khoom, qhov ntim ntawm cov khoom nthuav dav thawj zaug tuaj yeem txo qis heev, yog li ntawd txo qhov chaw cia khoom uas xav tau. Qhov no zoo ib yam li cov txheej txheem ntawm kev nias lub phuam nrog koj txhais tes kom txo nws qhov ntim.
2. Tsis muaj dej noo, tsis muaj pwm, thiab tsis muaj npauj: Vim tias nws raug cais tawm ntawm huab cua sab nraud, lub hnab nqus tsev tuaj yeem tiv thaiv cov khoom kom tsis txhob pwm, tsim kab, lossis lwm yam kev ua txhaum vim muaj dej noo. 2 34
3. Yooj yim nqa: Cov khaub ncaws compressed thiab lwm yam khoom yooj yim dua rau ntim thiab nqa, tsim nyog rau kev siv thaum tawm mus.
4. Kev tiv thaiv ib puag ncig: Piv nrog rau txoj kev ib txwm siv ntaub qhwv, cov hnab nqus tsev kom txo qhov chaw uas cov khoom nyob, yog li txuag tau qhov xav tau cov khoom siv ntuj tsim rau qee qhov.
5. Kev Siv Tau Ntau Yam: Ntxiv rau kev siv rau kev nias khaub ncaws thiab pam vov, cov hnab nqus tsev kuj tseem siv tau rau kev khaws cia ntau yam khoom mus sij hawm ntev, xws li kev tiv thaiv zaub mov, cov khoom siv hluav taws xob, thiab lwm yam.