Basic fire triangle and extinguishing method (bangla)
1. Introduction
Engr. Ali Kamal Mostofa Rubel
MPH in Occupational Health & Safety
Fire safety Manager
Fire Service and Civil Defence
Fire Safety Management and Risk Assessment
Apparel Institute of Fashion Technology
E-Mail: alikamalostofa@gmail.com
7. Liquid fire -Class B
Zij c`v_i息 Av存b :
Zij RvZxq c`v_息i Av存b we k捉Yxi Av存bi A邸息f続| Zij `vn即 e俗
n≠Q hvi AvqZb I IRb AvQ wK邸y AvKvi bB| hgb -cU捉vj,
AKUb,wWRj, gwej, cBU, evwb息k, Kivwmb I Zviwcb BZ即vw`爛
AwM wbev息cb gva即g : mvaviYZ Zij RvZxq c`v_息i Av存b Foam
type Fire Extinguisher e即envi Kiv nq|
8. Gas fire -Class C
M即vmi Av存b:
M即vm n≠Q hvi IRb AvQ wK邸 Gi AvqZb I AvKvi bB| M即vmi
Av存b ( wm k捉Yxi ) A邸息f続 | wewfb cKvii M即vm njv wjKyBW,
wg_b, c捉vcb, Gj wc M即vm BZ即vw`|
AwM wbev息cb gva即g : GB RvZxq Av存b mvaviYZ ABC, evwj, gvwU
BZ即vw` e即envi Ki AwM wbe息vcY Kiv nq|
9. Metal fire -Class D
avZe c`v_息i Av存b:
h mg俗 c`v_息 PKPK, Zvc I we`y r mycwievnx Ges hvnv nvZyi ^viv
wcwUq cvZ cwiYZ Kiv hvq GB aibi gjK avZe c`v息_ ej爛
hgb : g vMbwkqvg, Gjy wgwbqvg, wRsK, jn ,cUvwkqvg, Zvgv I
wcZj BZ vw`|
AwM wbev息cb gva即g : avZe c`v_息i Av存b cvwb AKvh息Ki Ges wec`RbK| ZvB
G k捉Yxi Av存b wbe息vcbi Rb即 Talcum powder, Graphite powder, evwj,
gvwU BZ即vw` e即envi Kiv nq|
10. Electrical fire -Class E
e`y即wZK Av存b:
e`y即wZK Kvib A_ev e`y即wZK mU息 mvwK息Ui Kvib h AwMKv NU
ZvK Bjw賊捉K dvqvi ev e`y即wZK Av存b ejv nq| G k捉bxi Av存b (B)
k捉bxi A邸息fy続|
AwM wbev息cb gva即g : G k捉Yxi Av存b CO2 dvqvi G揃wUs存Bmvi viv
wbe息vcb Kiv Dg| Ze DCP dvqvi G揃wUs存Bmvi e即envi Kiv hve|
11. Cocking fire - Class F
KzwKs Zj RvZxq Pzjvi Av存b:
Zji Pzjvi Av存b Gd k捉Yxi Av存bi A邸息f続|
AwM wbev息cb gva即g : mvaviYZ Zij RvZxq c`v_息i Av存b Foam
type Fire Extinguisher e即envi Kiv nq|
12. What is Fire Extinguisher?
mnR enb Ki A_ev U捉wjs Ki Av存bi KvQvKvwQ wMq
wbivc` `~iZ臓 eRvq iL Av存bi Drmi Dci wfw Ki
W捉vB KwgK即vj cvDWvi, Kve息b-WvB A揃vBW A_ev dvg
俗炭捉 Ki Av存b wbq邸多Y ev wbe息vcb Kivi h邸多 K dvqvi
G揃wUs存Bmvi ev AwM wbev息cK h邸多 ejv nq |