Lub hauv paus ntsiab lus ntawm cov hluav taws tua hluav taws
Nws raug pom tias hluav taws tua hluav taws yog txoj kev los rhuav tshem combustion tej yam kev mob thiab xaus cov tshuaj tiv thaiv combustion. Lub hauv paus ntsiab lus yog sau ua plaub yam nram qab no: txias, asphyxia, cais tawm thiab tshuaj tiv thaiv hauv tshuaj.
1. Cov cua txias extinguishing: Ib qho ntawm cov mob uas yuav txhawb nqa combustion rau cov hluav taws kub yog tias lawv ncav cuag lawv qhov kub ntxhov raws li qhov hluav taws kub los yog kub. Yog li, rau cov hluav taws kub tua hluav taws, qhov khoom tawg kom txias rau nws qhov hluav taws xob los yog hauv qab lub flashpoint, cov tshuaj tiv thaiv combustion yuav raug rho tawm. Qhov hluav taws kub tua hluav taws tua hluav taws yog tsuas yog qhov ua kom txias.
2. Kev Tiv Thaiv Kev Tawm Tawm: Cov combustible combustible cov khoom yuav tsum tau nqa ntawm qhov tsawg kawg nkaus oxygen concentration, txwv tsis pub cov combustion tsis tuaj yeem txuas ntxiv. Yog li ntawd, los ntawm kev txo cov pa oxygen concentration nyob ib ncig ntawm lub combustion yuav ua si lub luag haujlwm hauv extinguishing tua hluav taws. Kev siv cov pa roj carbon dioxide, nitrogen, dej ua pa thiab lwm yam tua hluav taws tua hluav taws yog qhov tseem ceeb ntawm asphyxiation.
3. Raug rho tawm hluav taws: Tshem tawm cov khoom siv hluavtaws los ntawm cov pa hluav taws los yog cov pa oxygen, kev cuam tshuam kev tua tshuaj yuav raug txiav tawm. Yog thaum muaj hluav taws, kaw lub vos, tshem tawm cov pa taws thiab ua kua dej tawm mus rau thaj chaw tua hluav taws, thiab qhib lub plhaub kom cov kua hluav taws kub hauv cov thawv los yog lub thawv uas muaj hluav taws raug ua rau thaj chaw nyab xeeb , uas yog kev ntsuas kev rho tawm thiab tua hluav taws.
4. Kev Siv Tshuaj Tua Hluav Taws: Kev siv cov tshuaj tua hluav taws tua hluav taws thiab kev sib cav sib ceg ntawm cov xov xwm tsis tshua muaj neeg sab nraud, thiaj li sib koom ua ke ntawm kev cuam tshuam kev cuam tshuam kom cov kev sib txuas ua ke tsis tuaj yeem txuas ntxiv. Hom hmoov qhuav extinguishing, tus neeg ua hauj lwm halogenated tua hluav taws tua hluav taws yog cov tshuaj inhibition.