Co2 Fire extinguisher || Why CO2 Fire Extinguisher don't have pressure gauge? Complete Details
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CO2 Type Fire Extinguisher practical-Details of Co2 fire extinguisher-Class of Fire A,B,E Type Fire
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fire extinguisher का pressure gauge red क्यों आता है ? | #fireextinguisher @StudyShop
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Why Is There NO Pressure Gauge on CO2 Fire Extinguisher | NO Pressure Gauge on CO2 Fire Extinguisher
6:04
जानिए प्रेशर गेज के बारे मे..क्या होता है kpa, psi, kg/cm2, और bar.... एक bar मे कितना psi होता है
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Class K Fire Extinguishers vs Other Agents
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CO2 Extinguisher मे Pressure Gauge क्यूँ नही होता
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MAINTENANCE AND INSPECTION OF FIXED CO2 FIRE-EXTINGUISHING SYSTEM ONBOARD SHIP
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