DCP Type Fire Extinguisher. Powder type fire extinguisher.
24:44
Co2 Gas type Fire extinguisher in Hindi
11:29
Fire Extinguishers & Classification of Fire
8:19
फायर सिलेंडर (अग्निशामक यंत्र) से जुड़ी जानकारी || A B C D Fire Extinguisher works and uses
22:16
Water type extinguisher हिंदी में.
11:23
DCP Type Fire Extinguishers Refilling/Dry Chemical type fire Extinguisher Refilling/Fire/Amol Bahir
19:19
Class Of Fire Extinguishers Use कैसे करें ।How to Use Fire Extinguishers ।Type Of Fire Extinguisher
24:26
आग कैसे जलती है ??
9:58