1. Xaiv cov saw hniav uas tsim nyog raws li qhov tsim nyog ntawm cov khoom siv.
2. Cov khoom siv yuav tsum tau nruab nrog cov cuab yeej tiv thaiv kev nyab xeeb, xws li: kev tiv thaiv npog, lub zog nres nres, kev tiv thaiv overload.
3. Muaj cov kws tshaj lij los txhim kho thiab siv, thiab hnav khaub ncaws ua haujlwm, tsom iav tiv thaiv, earmuffs, thiab lwm yam.
4. Cov neeg ua haujlwm yuav tsum tsis txhob hnav cov hnab looj tes, cov plaub hau ntev yuav tsum muab tso rau hauv lub hau ua haujlwm, thiab xyuam xim rau cov hlua khi thiab cuffs kom tsis txhob muaj kev phom sij.
5. Khaws kom deb ntawm qhov hluav taws kub thiab qhov chaw ntub dej.
