Dab tsi yog cov khoom siv hluav taws xob sib xyaw thiab nws siv dab tsi?
Kuv ntseeg hais tias txhua leej txhua tus paub tias cov cuab yeej siv roj feem ntau siv rau hauv qhov chaw txwv thiab kaw hauv qhov xwm txheej ib txwm muaj, thiab qhov chaw roj av hauv cov chaw no feem ntau yog qhov nyuaj, nrog rau cov xwm txheej xws li hypoxia, oxygen enrichment, thiab siab ntau ntawm cov pa phem. Yog tias lub tshuab hluav taws xob nqa tau nqa tau rau txhua qhov kev tshawb nrhiav roj, nws yuav cuam tshuam rau kev ua haujlwm ntawm cov neeg ua haujlwm ntawm qhov chaw. Yog li ntawd, portable composite gas detectors tau tshwm sim. Yog li dab tsi yog qhov kev siv ntawm cov khoom siv hluav taws xob sib xyaw no?
1. Kev txheeb xyuas cov roj concentration:
Ib qho tseem ceeb ntawm kev siv cov khoom siv hluav taws xob sib xyaw yog txhawm rau txheeb xyuas cov roj concentration. Nws tuaj yeem qhib thiab siv tau txhua lub sijhawm, ua tau zoo thiab tshawb xyuas cov pa roj hauv qhov chaw sim hauv lub sijhawm tiag tiag, thiab tso saib cov pa ntsuas pom ntawm lub ntsuas ntsuas lub vijtsam, ua rau nws yooj yim rau cov neeg ua haujlwm tshawb xyuas raws sijhawm. Thiab nws kuj tseem muaj lub tswb ntxiv kev co, uas tuaj yeem suav tias yog triple lav ntawm qhov ntsuas.
2. Yooj yim nqa
Ntxiv nrog rau kev kuaj pom, cov khoom siv hluav taws xob sib xyaw tseem ua ke cov kev xav tau ntawm cov neeg ua haujlwm ntawm qhov chaw mus rau hauv ib qho cuab yeej, ua rau nws yooj yim rau cov neeg ua haujlwm nqa thiab txhim kho lawv cov kev ua haujlwm ntawm qhov tod tes.
3. Kev ceeb toom ceeb toom:
Hauv qee qhov chaw loj thiab nyuaj, qhov chaw ua haujlwm tuaj yeem hais tau hloov pauv tas li. Thaum lub concentration ntawm cov pa phem nyob rau hauv qhov chaw ua hauj lwm hloov, lub composite gas detector hnav los ntawm cov neeg ua hauj lwm yuav emit ib tug kaj suab thiab lub teeb ceeb toom teeb liab, flashing teeb, thiab buzzing tswb suab, uas yuav ua tau raws sij hawm ceeb toom cov npoj yaig kom ceev faj, pab lawv to taub. ib leeg qhov chaw thiab nyob deb, thiab tseem ceeb toom rau cov neeg ua haujlwm sab nraum qhov chaw txwv kom raws sijhawm.
