4 lub tswv yim rau kev nyab xeeb cua sov iav hauv chav kuaj

1. Cov txheej txheem cua sov yog ib kauj ruam hauv kev tshuaj xyuas lub cev thiab tshuaj lom neeg. Hauv kev ua haujlwm tiag tiag, qee tus neeg feem ntau tsis quav ntsej lossis tsuas tsis tuaj yeem paub tias cov cuab yeej twg tuaj yeem ua kom sov, thiab tseem ua yuam kev.

Qhov tseeb, kuaj iav iav tsis ncaj qha rhuab, xws li ntsuas lub tog raj kheej, ntsuas khob, volumetric flasks, reagent fwj, thiab lwm yam yuav tsis tau ncaj qha rhuab. Reaction hlab ntsha xws li beakers, Laboratory Flask, thiab cov tais diav yuav tsum tau siv raws li qhov tsim nyog. Yog tias qhov kev paub tsis meej hauv kev ua haujlwm tiag tiag, yuav muaj kev ua yuam kev thiab txawm tias kev soj ntsuam kev raug mob.

2. Thaum cua sov hauv chav kuaj iav, iav iav tsis tau muab tso rau ntawm asbestos net, tab sis lub thawv yog muab tso ncaj qha rau hauv lub cub hluav taws xob, kom lub thawv tsis sib npaug los yog tawg.

3. Thaum lub sij hawm siv, qhov kub thiab txias hloov ntau dhau, los yog cov khoom siv kub hauv chav kuaj iav uas quenched lossis tshem tawm ntawm qhov kub siab yog muab tso rau ntawm lub rooj ncaj qha, thiab tsis muab tso rau ntawm asbestos net raws li qhov yuav tsum tau ua, ua rau lub thawv tawg thiab cov reagents. kom ploj, uas tuaj yeem cuam tshuam rau kev ua haujlwm ntawm kev tshuaj xyuas. .

4. Hauv kev ua haujlwm tiag tiag, qee tus neeg ntshai tsam muaj teeb meem thiab tsis tau siv lub tshuab ziab khaub ncaws kom zoo. Rau cov khoom siv cua sov uas xav tau qhov hnyav, nws yuav tsum tau qhuav thiab tshem tawm me ntsis txias (kwv yees li 30s), muab tso rau hauv lub tshuab desiccator thiab txias rau chav sov rau qhov hnyav (30min). Koj tuaj yeem).

Thaum cov khoom siv sov tso rau hauv lub tshuab ziab khaub ncaws, tawm qhov sib txawv ntawm lub hau thiab tos ob peb feeb kom npog nws kom nruj; thaum tsiv lub tshuab ziab khaub ncaws, koj yuav tsum tsis txhob tsuas yog txo qis qis, tab sis tuav lub hau kom tiv thaiv lub hau kom tsis txhob ntog, ua rau tsis muaj qhov tsim nyog poob.

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