NFPA 10 PORTABLE FIRE EXTINGUISHERS EXAM QUESTIONS AND ANSWERS 100% CORRECT!!

ANSI / Definition - ANSWER American National Standards Institute Carbon Dioxide / Definition - ANSWER A Colorless, Odorless, Electrically non- conductive inert gas that is a suitable medium for extinguishing class B &C Fires Dry Chemical / Definition - ANSWER A powder composed of very small particles, usually sodium bicarbonate-, potassium bicarbonate What is the Definition of Wet Chemical? - ANSWER Normally an aqueous solution of organic or inorganic salt. What are the two Extinguisher Chemicals - ANSWER Wet and Dry What are the two Closed Recovery System - ANSWER Dry and Halogenated A System that is constructed in a manner that does not introduce foreign material into the agent being recovered and has a means of visually inspecting the recovered agent for contaminants. - ANSWER Dry Chemical Closed Recovery System A system that provides for the transfer of halogenated agents between fire extinguishers, supply containers, and recharge and recovery containers so that none of the halogenated agent escapes to the atmosphere - ANSWER Halogenated Closed Recovery System What are the two types of Cylinders - ANSWER High & Low Pressure Cylinders Cylinders or Cartridges containing nitrogen, compress air, carbon dioxide, or other gases at a presser higher than 500 psi at 70 Degrees - ANSWER High-Pressure Cylinder A Cylinder containing fire extinguishing agent (medium) , nitrogen compressed air,or other compressed gases at a service pressure of 500 psi or at70 degrees - ANSWER Low-Pressure Cylinder What is a Ordinary combustibles extinguisher - ANSWER Class "A" extinguisher Flammable and combustible liquids and gases extinguisher? - ANSWER Class "B" extinguisher Electrical extinguisher? - ANSWER Class "C" extinguisher