Txhawm rau txhim kho kev tiv thaiv thiab ua kom yooj yim rau cov tswv cuab kom tawm mus thiab tawm tsam, chav ua haujlwm pem hauv ntej zog feem ntau siv.
Nrog kev yug los ntawm cov tso tsheb hlau luam, cov tsheb ruaj khov nrog lub zog tsis muaj zog, tiv thaiv thiab tawm ntawm txoj kev muaj peev xwm ploj ntawm lawv txoj haujlwm hauv kev muab kev txhawb nqa kev tua hluav taws rau cov menyuam mos liab hauv tshav rog, yog li lawv tig mus rau lwm yam kev siv. Tab sis tso tsheb hlau luam kuj yog ib hom ntawm cov tub rog tiv thaiv, tab sis lawv yog Kev lig kev cai, lawv feem ntau muab cais cais rau kev sib ntaus sib tua, thiab cov tsheb pawg feem ntau xa mus rau cov tsheb uas muaj kev tiv thaiv tsis muaj zog thiab tua hluav taws ntau dua li tso tsheb hlau luam.
Raws li lub hom phiaj ntawm kev faib tawm, nws tuaj yeem faib ua tsheb sib ntaus sib tua hauv tsheb me me thiab cov neeg nqa cov tub rog nqa khoom. Cov neeg tuav cov cuab yeej ua haujlwm tiv thaiv cov cuab yeej tiv thaiv rau cov me nyuam mos thiab cov khoom siv ntaus rog (feem ntau tsis muaj riam phom hnyav); tsheb sib ntaus sib tua tsheb loj pab txhawb kev sib ntaus sib tua, thiab tsheb sib tua rau tub rog kuj tseem tuaj yeem nqa ua pawg. Tsuas yog lub peev xwm load yog txo ntau.