Muaj ntau yam khoom siv kho mob, thiab kev siv txhua yam khoom siv hauv kev kho mob tseem ceeb heev. Cov khoom siv kho mob dav dav tuaj yeem muab faib ua cov hnab kho mob pov tseg, cov khoom siv kho mob pov tseg, cov ntaub qhwv lub qhov txhab, cov ntaub ntawv tiv thaiv qhov txhab, cov ntaub ntawv kho mob, cov ntaub ntawv kho mob, cov ntaub qhwv kho mob, cov pob txha pob txha, thiab lwm yam.
Muaj ntau qhov laj thawj rau qhov muaj koob meej ntawm cov khoom siv kho mob pov tseg, ib qho yog tias lawv pheej yig heev thiab tuaj yeem txuag tau tus nqi ntawm koj tus kheej kev yuav khoom. Yog li ntawd, los ntawm kev yuav cov khoom siv kho mob pov tseg, koj tuaj yeem ua tiav cov txiaj ntsig zoo dua, txo lub nra rau koj tus kheej, nqa cov txiaj ntsig zoo, thiab ua lub luag haujlwm tseem ceeb.
Piv nrog rau cov khoom siv kho mob ib txwm siv, cov khoom siv kho mob pov tseg tau zoo dua qub. Yog li ntawd, kev siv cov khoom siv no muaj txiaj ntsig zoo rau kev kuaj mob thiab kev kho mob ntawm cov neeg mob, thiab nws tuaj yeem ua rau muaj txiaj ntsig zoo rau txhua tus neeg. Kev siv cov khoom siv kho mob pov tseg yog qhov yooj yim heev. Vim nws txoj kev yooj yim, nws tuaj yeem daws qhov tsis yooj yim rau peb thiab coj peb zoo siv.