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NFPA 10 2018 Annex A Exam 19 Questions with Verified Answers,100% CORRECT

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NFPA 10 2018 Annex A Exam 19 Questions with Verified Answers __________________ is based on Location of the Extinguisher, Correct Type of Extinguisher, timely discovery of the Fire and a person wil ... ling and able to use the Extinguisher. - CORRECT ANSWER Successful Functioning The NFPA does not approve, inspect, certify any installations, procedures, equipment, materials, nor does it approve or evaluate testing laboratories. - CORRECT ANSWER True AHJ agencies vary. - CORRECT ANSWER True Carbon Dioxide extinguishes fires by - CORRECT ANSWER reducing concentrations of oxygen Wet Chemical can be comprised of different materials, what does this mean for maintenace? - CORRECT ANSWER The maintenance procedures could be different. Extinguisher Maintenance Includes: - CORRECT ANSWER Mechanical Part Function Agents Means Physical condition Film Forming agents can include - CORRECT ANSWER Both Polar and non-polar solvents AFFF work by - CORRECT ANSWER The foam acts as a barrier to both exclude air or oxygen and to develop an aqueous film on the fuel surface capable of suppressing vapors The foam produced by AFFF is dry chemical compatable - CORRECT ANSWER True FFFP - CORRECT ANSWER In addition to a foam blanket, this solution can deposit a vapor-preventing film on the surface of liquid fuel. FFFP is compatible with - CORRECT ANSWER Dry Chemical Travel Distance for Class A Hazards is from where to where? - CORRECT ANSWER Any point to the extinguisher Travel Distance for Class B, C, D, K Hazards is from where to where? - CORRECT ANSWER Hazard to extinguisher What rated extinguishers must be equipped with a hose? - CORRECT ANSWER 2A or higher, 20B or higher Minimum discharge time - CORRECT ANSWER 13 seconds Extinguishers for Class A Hazards - CORRECT ANSWER Water Halogenated Multipurpose Dry Chemical Wet Chemical Extinguishers for Class B Hazards - CORRECT ANSWER AFFF FFFP CO2 Dry Chemical Halogenated The Greatest Hazard for metal materials fires exists when the metals are in - CORRECT ANSWER Molten state Finely divided into dust or turnings Shavings Application of a Class D agent on burning metals are intended to - CORRECT ANSWER Control the fire and assist in the formation of oxide crust that limits combustion. [Show More]

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