Cov khoom phom sij, luv luv DG, yog cov khoom uas thaum thauj khoom muaj kev pheej hmoo rau kev noj qab haus huv, kev nyab xeeb, khoom lossis ib puag ncig. Qee yam khoom txaus ntshai uas ua rau muaj kev pheej hmoo txawm tias tsis thauj khoom yog hu ua cov khoom phom sij. Cov khoom siv phom sij feem ntau ua raws li kev cai tshuaj lom neeg.
Yuav suav tias yog tshuaj lom neeg zoo li cas?
Ib yam tshuaj lom neeg, raws li tau hais los ntawm Hazard Communication Standard (HCS), yog txhua yam tshuaj uas tuaj yeem ua rau lub cev lossis muaj kev phom sij. Qhov kev txiav txim siab no yog tsim los ntawm cov chaw tsim tshuaj lom neeg, raws li tau piav qhia hauv 29 CFR 1910.1200(d).
Yuav ua li cas piv txwv ntawm cov tshuaj phem?
Piv txwv ntawm cov tshuaj lom neeg muaj xws li:
- paints.
- tshuaj.
- tshuaj pleev ib ce.
- tshuaj ntxuav tes.
- degreasers.
- tshuaj ntxuav tes.
- gas cylinders.
- refrigerant gases.
4 piv txwv ntawm kev phom sij yog dab tsi?
Qee qhov kev siv tshuaj lom neeg hauv chaw ua haujlwm muaj xws li:
- Acids.
- Caustic tshuaj.
- Cov khoom ntxuav xws li cov ntxhua khaub ncaws, tshuaj tua kab mob, tshuaj tua kab mob thiab tshuaj chlorine.
- kub.
- Cov hlau hnyav, suav nrog mercury, lead, cadmium, thiab aluminium.
- paint.
- tshuaj tua kab.
- khoom siv roj av.
5 piv txwv ntawm cov pov tseg puas tsuaj yog dab tsi?
Cov piv txwv ntawm Cov Khoom Siv Hluav Taws Xob. Ntau tshuaj tua kab, tshuaj tua kab mob, tshuaj pleev xim, cov kuab tshuaj ua lag luam, lub teeb fluorescent thiab cov roj teeb uas muaj mercuryraug cais tawm raws li cov khoom pov tseg. Yog li cov khoom pov tseg kho mob xws li kab lis kev cai, tib neeg cov ntaub so ntswg, cov hnab looj tes tsis huv, cov ntse ntse thiab lwm yam.