(1) Ntxiv nrog rau hom tsim nyog raws li kev ua haujlwm, cov khau kev nyab xeeb rau kev tuav pov hwm kev ua haujlwm yuav tsum haum thiab nyiam hnav. Nws yog ib qho tseem ceeb heev uas yuav tsum ua tib zoo xaiv qhov tsim nyog Cov Khaub Ncaws Ua Haujlwm Kev Pov Hwm khau.
(2) Kev nyab xeeb nkawm khau yuav tsum muaj cov qauv tsim tsis yog khaus khaus, tsis yog tsuas yog tiv thaiv tib neeg ko taw ntawm kev raug mob, tab sis kuj tiv thaiv kev raug mob los ntawm tus neeg teb xov tooj poob.
(3) Ntau yam kev ua haujlwm sib txawv ntawm cov khau ua haujlwm pov hwm, kom ua tiav lawv cov kev tiv thaiv kev ua tau zoo, xws li cov ntiv taw tsis nkig, ob txhais taw tsis stabbed, insulated thiab conductive yuav tsum. Tab sis kev tuav pov hwm kev ua haujlwm khau tsis yog txhua yam.
(4) Ua ntej siv cov khau kev nyab xeeb, khau kev nyab xeeb yuav tsum tau ua tib zoo tshuaj xyuas lossis kuaj. Hauv kev ua haujlwm hluav taws xob thiab cov kua qaub-puag, cov khau puas thiab tawg tawg yog qhov txaus ntshai.
(5) Kev nyab xeeb khau yuav tsum tau khaws cia kom zoo tom qab siv. Cov khau roj hmab yuav tsum tau muab yaug nrog dej lossis tshuaj tua kab mob thiab ziab kom ntev lub neej kev pab cuam.