Cov txheej txheem:
Video: Dab tsi yog cov khoom siv phom sij tshaj plaws?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Nov yog qee yam khoom siv ntau tshaj plaws nyob rau ntawm qhov chaw pov tseg phom sij hauv Teb Chaws Asmeskas:
- Arsenic. Arsenic tau tso rau hauv av los ntawm kev ua liaj ua teb, ntoo preservatives, thiab iav ntau lawm.
- Coj. Lead yog a phom sij tshuaj uas feem ntau tshwm sim ze ntawm qhov chaw mining.
- Benzene.
- Chromium.
- Toluene.
- Cadmium.
- Zinc.
- Mercury.
Yog li ntawd, dab tsi yog cov khoom uas txaus ntshai tshaj plaws?
2) chlorine Nws yog ib yam khoom muaj zog thiab tsis muaj zog, tshwj xeeb tshaj yog thaum muaj cua sov, thiab suav tias yog cov txaus ntshai tshaj plaws ntawm Cov khoom siv phom sij . Chlorine yog cais raws li ob qho tib si Toxic Inhalation Hazard (TIH) thiab tshuaj lom Inhalation Hazard (PIH).
Qhov thib ob, dab tsi yog cov tshuaj lom neeg uas txaus ntshai tshaj plaws? 10 Yam Tshuaj Muaj Kev phom sij tshaj plaws paub rau txiv neej
- Batrachotoxin.
- Potassium Cyanide.
- Thioacetone.
- Dimethyl mercury.
- Fluoroantimonic Acid.
- Azidoazide Cov.
- Chlorine Trifluoride.
- Dimethyl Cadmium. Txawm tias phem dua uas dimethyl mercury, dimethyl cadmium yog suav tias yog feem ntau chemists los ua cov tshuaj lom neeg feem ntau paub txog.
Tsis tas li ntawd, dab tsi yog suav tias yog cov khoom siv phom sij?
A Cov khoom siv phom sij yog ib yam khoom lossis tus neeg sawv cev (biological, tshuaj, hluav taws xob, thiab / lossis lub cev), uas muaj peev xwm ua rau muaj kev phom sij rau tib neeg, tsiaj txhu, lossis ib puag ncig, los ntawm nws tus kheej lossis los ntawm kev cuam tshuam nrog lwm yam. Txhua tus muaj nws tus kheej txhais ntawm " Cov khoom siv phom sij ."
Dab tsi yog qhov feem ntau ua rau hazmat xwm txheej?
Cov khoom siv phom sij tuaj nyob rau hauv daim ntawv ntawm explosives, flammable thiab combustible tshuaj, tshuaj lom thiab radioactive cov ntaub ntawv. Cov tshuaj no yog feem ntau feem ntau tso tawm los ntawm kev thauj mus los xwm txheej los yog vim tshuaj xwm txheej hauv cov nroj tsuag.
Pom zoo:
Dab tsi yog qhov piv txwv ntawm cov khoom siv phom sij corrosive?
Corrosives kuj tuaj yeem ua rau puas lossis puas tsuaj rau hlau. Feem ntau cov corrosives yog cov acids lossis cov hauv paus. Cov kua qaub uas muaj xws li hydrochloric acid, sulfuric acid, nitric acid, chromic acid, acetic acid thiab hydrofluoric acid. Cov hauv paus feem ntau yog ammonium hydroxide, potassium hydroxide (caustic potash) thiab sodium hydroxide (caustic soda)
Dab tsi yog qhov khoom siv phom sij?
Cov khoom siv phom sij yog ib yam khoom lossis tus neeg sawv cev (biological, tshuaj lom neeg, hluav taws xob, thiab / lossis lub cev), uas muaj peev xwm ua rau muaj kev phom sij rau tib neeg, tsiaj txhu, lossis ib puag ncig, los ntawm nws tus kheej lossis los ntawm kev cuam tshuam nrog lwm yam. Txhua tus muaj nws tus kheej lub ntsiab lus ntawm 'cov khoom muaj teeb meem.'
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Dab tsi yog qhov txawv ntawm cov khoom siv organic thiab cov khoom siv organic?
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Dab tsi yog qib siab tshaj plaws rau NFPA pob zeb diamond phom sij?
Number System: NFPA Rating thiab OSHA's Classification System 0-4 0-yam txaus ntshai 4-mob txaus ntshai tshaj plaws 1-4 1-mob hnyav tshaj plaws 4-tsawg kawg nkaus txaus ntshai • Cov naj npawb Hazard tsis tas yuav tsum muaj nyob rau ntawm cov ntawv tab sis yuav tsum tau ntawm SDSs hauv ntu 2