Lub coverall tau pom zoo rau ntau tshaj ib hom, uas txhais tau hais tias nws tuaj yeem tiv thaiv ntau yam kev phom sij thiab ua tau raws li txhua yam.Coverallswho have met the standards of their Type, as well as the EN 14126 standard, will be marked with the appropriate Type. Type 3 coveralls protect the wearer against liquids. Type 4 coveralls offer protection against liquid spray and the saturation of liquids. Hom 5 coverallstiv thaiv tus neeg hnav tiv thaiv plua plav thiab cov khoom qhuav.Hom 6 coverallstiv thaiv tus neeg hnav tiv thaiv lub teeb tshuaj tsuag thiab txaws.
Cov khoom pov tseg pov tseg uas tau ntsuas raws li Hom 5/6 tau dhau qhov kev sim rau ob hom 5 thiab 6. Qhov no txhais tau tias lawv muaj kev tiv thaiv txhua yam kev phom sij cuam tshuam nrog cov hom no: asbestos tshem tawm tuaj yeem siv rau hauv lawv txoj haujlwm; cov neeg ua haujlwm koom nrog kev ua ntoo lossis kev tsim khoom dav dav kuj tseem tuaj yeem pom lawv tus kheej tiv thaiv los ntawm cov khaub ncaws tiv thaiv no (tab sis tej zaum tsis yog qhov sib txawv heev). Tib yam siv rau HOM 3/4 uas muab tshuaj tiv thaiv rau sab roj nchuav ntxuav ib yam nkaus!
