1. Haum rau cov xwm txheej uas koj xav tau tsiv mus tas li lossis tawm mus.
2. Tiv thaiv kom tsis txhob muaj teeb thiab noo noo, yog li ntawd ntev lub neej txee ntawm cov khoom.
3. Pov thawj xau. Nruab nrog cov kab sealing lossis cov thev naus laus zis tshwj xeeb los tiv thaiv kev xau lossis kev ua qias tuaj ntawm cov ntsiab lus. Pom kev, ntau haiv neeg.
4. Haum rau ntau yam khoom, thiab ntau lub peev xwm thiab cov duab tuaj yeem xaiv tau raws li qhov xav tau.
5. Zoo rau ib puag ncig. Ua los ntawm cov khoom siv rov ua dua tshiab, nws pab txo cov yas pov tseg thiab kev ua qias tuaj rau ib puag ncig.
6. Kev Ruaj Khov. Cov qauv no tsim tau zoo, tuaj yeem tiv taus qee qib ntawm kev nyuaj siab, thiab tsis yooj yim deformed lossis puas tsuaj.
7. txuag qhov chaw. Tus qauv tiaj tiaj siv qhov chaw me me thiab yooj yim khaws cia thiab thauj mus los.
8. Yooj yim ntxuav. Feem ntau yog ua los ntawm cov khoom siv tsis muaj dej, nws tuaj yeem ntxuav tau yooj yim nrog daim phuam tais diav, thiab lwm yam.
9. siv tau dua.