Kev nyab xeeb khau muaj cov yam ntxwv tiv thaiv. Txhawm rau tiv thaiv tus neeg hnav los ntawm kev raug mob raug mob, Lub Koom Haum Thoob Ntiaj Teb rau Cov Qauv Txheej Txheem tau txhais cov ntsiab lus sib txawv thiab cov qauv rau cov khau kev nyab xeeb, khau tiv thaiv thiab cov khau tshaj lij. Ntau lub teb chaws muaj cov qauv sib txawv thiab cov lus qhia tshwj xeeb rau khau kev nyab xeeb.
Cov khau kev nyab xeeb feem ntau muaj cov yam ntxwv hauv qab no:
1. Ntxiv rau cov khoom siv raws li kev ua haujlwm, cov khau kev nyab xeeb kuj tuaj yeem hnav thiab haum, uas tuaj yeem txo qhov cuam tshuam ntawm kev cuam tshuam tsis muaj zog.
2. Cov khau kev nyab xeeb muaj cov qauv tsim tsis yog khau khiab, uas tsis tsuas yog tiv thaiv tib neeg ko taw ntawm kev raug mob, tab sis kuj tiv thaiv tus neeg teb xov tooj kom tsis txhob ntog thiab ua rau muaj kev sib tsoo.
3, ntau yam kev ua tau zoo sib txawv ntawm cov khau kev nyab xeeb, muaj lawv tus kheej tiv thaiv kev ua tau zoo, xws li cov ntiv taw tsis nkim, cov ntiv taw ntawm txhais taw tsis stabbed, insulated thiab conductive yuav tsum. Tab sis cov khau tiv thaiv tsis yog txhua yam.
4, cov khau kev nyab xeeb dav dav muaj qhov ua pa zoo, yuav tsis muaj qhov tshwm sim ntawm ko taw tho txawv, qhov kev sib piv yog qhov tsim nyog rau cov stereotypes, yuav tsis muaj deformation.