basic knowledge on fire -...
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![Page 1: Basic knowledge on fire - LFMEABlfmeab.org/wp-content/uploads/2019/01/Basic_Fire_Fighting_Training… · Basic knowledge on fire Presented by: Shuva Chowdhury Av¸‡bimsÁv/Av¸b](https://reader033.vdocuments.us/reader033/viewer/2022060311/5f0ab0d27e708231d42cdcac/html5/thumbnails/1.jpg)
Basic knowledge on fire
Presented by: Shuva Chowdhury
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Av¸‡bi msÁv/Av¸b Kx?
Av¸b/`nY GK ai‡bi ivmvqwbK
wewµqv ev wewµqvi †kªYxweb¨vm hvi
gva¨‡g Av‡jv Ges Zv‡ci m„wó nq|
myZivs hLb †Kvb ivmvqwbK wewµqvi
d‡j Zvc I Av‡jvi m„wó nq ZLb
Zv‡K Av¸b e‡j|
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AwMœ cÖ¾¡jb bxwZ (Av¸b wKfv‡e m„wó nq) -
mvaviYZ wZbwU Dcv`vb Ges GKwU ivmvqwbK wewµqvi mgš^‡q
Av¸‡bi m„wó nq| h_v- (1) `vn¨ e¯‘ (2) Aw·‡Rb, (3) Zvc Ges
(4) ivmvqwbK wewµqvi Awew”Qbœ †hvMm~Î (unbroken chain
of reaction).hZ¶Y ch©š— GB wZbwU Dcv`vb I ivmvqwbK
wewµqv weivRgvb _vK‡e ZZ¶Y ch©š— Av¸b R¡j‡Z _vK‡e|
`n‡bi GB bxwZ‡K AwMœ cÖ¾¡jb bxwZ ejv nq| G‡K `n‡bi ev
AwMœ cÖ¾¡j‡bi PZzf©~RI ejv nq (quadrangle of fire).
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Av¸‡bi PZzf©yR
Zvc
weiwZnxb wewµqv
`vn¨e¯‘ Aw·‡Rb
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AwMœ wbe©vcb bxwZ (Av¸b wKfv‡e wb‡f)
(Principle of extinction)
Avgiv Rvwb †h, Av¸b jvMvi Rb¨
wZbwU Dcv`vb I GKwU wewµqvi
cÖ‡qvRb nq, myZivs †h †Kvb GKwU
Dcv`vb mwi‡q wb‡j ev wewµqvq euvavi
m„wó Ki‡j Av¸‡bi PZzf©~R †f‡½ hv‡e
Ges Av¸b wb‡f hv‡e| G‡KB ejv nq
AwMœ wbe©vcb bxwZ|
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ab¨ev`