Peb txoj kev lav siv rau cov tsheb siv feem ntau suav nrog peb yam: cov nyiaj rov qab, hloov thiab kho. Tshwj xeeb:
Kho: Tsis pub dhau 60 hnub tom qab peb lav tau zoo, uas muaj teeb meem zoo, yog tias muaj teeb meem hluav taws xob nrog lub cav, yog tias muaj roj teeb, cov neeg siv khoom tuaj yeem txaus siab rau cov kev pabcuam pub dawb.
Cov nyiaj rov qab thiab hloov chaw:
Tsis pub dhau 7 hnub txij hnub thaum peb txoj cai lav thiaj yuav siv tau, cov khoom siv hluav taws xob, cov neeg siv khoom muaj peev xwm xaiv tau los hloov nws tsis pub dawb.

Tsis pub dhau 60 hnub tom qab peb lees tias muaj txiaj ntsig zoo, lossis lub cev muaj hluav taws xob, thiab cov khoom siv hluav taws xob, thiab lub tsheb yuav tsum coj nws dawb.
Thaum lub sijhawm muaj kev tiv thaiv, yog tias muaj kev nyab xeeb hnyav ua tsis tiav tom qab ob qho kev kho kom zoo, lossis cov neeg siv khoom muaj txoj cai xaiv los hloov lub tsheb lossis xa rov qab cov khoom.
