Yuav xaiv thiab siv cov khau kev ruaj ntseg li cas?

Feb 23, 2019 Tso lus

(1) Ntxiv rau hom kev tiv thaiv khau, nws yog qhov tseem ceeb kom haum rau ko taw thiab ua kom nws xis nyob. Nws yog ib qho tseem ceeb kom ua tib zoo xaiv qhov tsim nyog khau loj.



(2) Cov khau tiv thaiv kab mob yuav tsum muaj qhov tsis tsim kom zoo, tsis yog kom tiv thaiv tib neeg ko taw los ntawm kev raug mob, tiam sis tseem tiv thaiv kev raug mob vim tus neeg teb xov tooj poob.



(3) Txhua hom khau tiv thaiv nrog cov yeeb yam sib txawv yuav tsum ua kom tau raws li cov yeeb yam ntawm lawv cov kev tiv thaiv, xws li cov ntiv taw tsis yog nqaij, qhov taw ntawm taw tsis stabbed, thiab rwb thaiv tsev. Tab sis kev nyab xeeb ntawm kev nyab xeeb tsis yog tus tswv.



(4) Ua ntej siv nkawm khau, ua tib zoo kuaj lossis ntsuas. Hauv cov hluav taws xob thiab cov kua qaub ua haujlwm, cov khau uas raug puas tsuaj thiab tawg yog cov txaus ntshai.



(5) Cov khau tiv thaiv kom zoo yuav tsum muab khaws cia tom qab siv. Roj hmab nkawm khau yuav tsum tau muab dej los yog tshuaj tua kab thiab ua kom qhuav mus ua haujlwm rau lub neej.