Tshuaj Tiv Thaiv VS Cov Khoom Txaus Ntshai
Cov ntsiab lus muaj kev phom sij thiab cov khoom txaus ntshai tau siv ntau zaus hauv chaw ua haujlwm los hais txog cov khoom uas muaj peev xwm ua rau tib neeg raug mob. Muaj peev xwm ua rau muaj xwm txheej loj nrog cov neeg ua haujlwm hauv chaw ua haujlwm thaum cuam tshuam nrog ob pawg lossis pawg ntawm cov khoom no. Txawm li cas los xij, tseem muaj qhov tsis meej pem hauv lub siab ntawm cov neeg ua haujlwm txog seb cov khoom siv lossis cov khoom puas muaj kev phom sij lossis txaus ntshai vim lawv tsis muaj kev txiav txim siab meej. Muaj ntau tus neeg uas kho ob hom tshuaj zoo ib yam lossis sib txawv. Txawm li cas los xij, muaj qhov sib txawv ntawm cov khoom txaus ntshai thiab cov khoom txaus ntshai uas yuav tau hais qhia hauv kab lus no rau cov neeg nyeem.
khoom txaus ntshai
Thaum muaj kev phom sij tam sim lossis kev phom sij rau tib neeg, khoom ntiag tug, lossis txawm tias mus rau ib puag ncig los ntawm qee yam khoom, lawv tau sau tias yog cov khoom txaus ntshai. Qhov kev phom sij no yuav yog vim lawv cov khoom muaj xws li lawv cov ntsiab lus lom, flammability, los yog txawm tias lawv cov reactivity rau lwm yam tshuaj los yog tshuaj. Yog tias cov khoom zoo li no tuaj yeem ua rau hluav taws kub lossis tawg, lawv raug hu ua txaus ntshai. Lawv muaj kev phom sij txawm tias lawv tuaj yeem ua rau corrosion lossis lom. Yog li, nws tau pom tseeb tias ob lub cev thiab tshuaj lom neeg cov khoom lag luam yog lub luag haujlwm kom tau txais lawv cais raws li cov khoom txaus ntshai. Muaj ntau ntau chav sib txawv uas cov khoom txaus ntshai tau muab faib ua. Cov chav kawm no suav nrog cov khoom tawg, cov pa roj, cov kua hluav taws xob thiab cov khoom tawg, cov khoom lom thiab cov kua dej, cov khoom siv hluav taws xob, cov khoom corrosive thiab acidic thiab lwm yam.
Tshuaj Tiv Thaiv
Cov tshuaj lossis cov khoom siv los ntawm cov neeg ua haujlwm hauv chaw ua haujlwm raug cais raws li kev phom sij thaum lawv muaj kev phom sij rau kev noj qab haus huv, ob qho tib si luv luv thiab ntev. Ntau yam khoom siv phom sij yog cov khoom siv niaj hnub uas peb pom thiab siv hauv peb lub neej niaj hnub xws li cov xim pleev xim, ntxuav hmoov, kua nplaum, thiab kua. Txawm li cas los xij, nws yog lawv lub sijhawm nruab nrab thiab cov teebmeem kev noj qab haus huv uas ua rau lawv raug cais raws li cov khoom phom sij. Qee tus neeg zoo li muaj kev phom sij rau kev noj qab haus huv ntawm cov tshuaj no thaum lwm tus tuaj yeem tiv thaiv cov teebmeem kev noj qab haus huv yooj yim. Qee tus neeg hais tias xeev siab, kiv taub hau, qhov muag dej, thiab khaus thiab khaus khaus ntawm daim tawv nqaij vim muaj kev sib cuag nrog cov khoom phom sij thaum muaj cov neeg uas muaj kab mob dermatitis lossis qog nqaij hlav ntawm daim tawv nqaij vim yog cov tshuaj phom sij ntev.
Dab tsi yog qhov sib txawv ntawm Cov Khoom Muaj Teeb Meem thiab Cov Khoom Muaj Teeb Meem?
• Cov tshuaj phom sij yog cov uas tau muab cais raws li lawv qhov kev noj qab haus huv rau tib neeg.
• Cov khoom phom sij yog cov khoom uas muaj peev xwm ua rau muaj kev phom sij rau tib neeg, khoom lossis ib puag ncig.
• Cov tshuaj phom sij muaj xws li pleev xim, ntxuav hmoov thiab ntau lwm yam tsis zoo saib uas tuaj yeem ua rau muaj teeb meem kev noj qab haus huv rau ib nrab lossis ntev rau qee tus neeg
• Cov khoom phom sij tuaj yeem ua rau lub cev lossis tshuaj raug mob los ntawm hluav taws, tawg, xeb, thiab lwm yam. Cov no suav nrog, cov khoom tawg yooj yim thiab kua, roj, cov khoom siv hluav taws xob, thiab lwm yam.
• Muaj ntau yam khoom uas tau muab faib ua ob pawg thiab, yog li ntawd, kev tswj hwm kev nyab xeeb ntawm ob pawg yog siv rau cov khoom zoo li no.
