NFPA 10 Questions and Answers Rated A+

NFPA 10 Questions and Answers Rated A+ Definition: Acceptable to the authority having jurisdiction? Approved Definition: An organization, office, or individual responsible for enforcing the requirements of a code or standard, or for approving equipment, materials, an installation, or a procedure? Authority having jurisdiction Definition: Indicates a mandatory requirement? Shall Definition: Indicates a recommendation or that which is advised but not required. Should A colorless, odorless, electrically nonconductive inert gas that is a suitable medium for extinguishing class B and Class C fires. Carbon dioxide A powder composed of very small particles, usually sodium bicarbonate, potassium bicarbonate, or ammonium phosphate-based. Dry chemical Normally an aqueous solution of organic or INORGANIC SALTS or a combination thereof that forms an extinguishing agent. Wet chemical A system that is constructed in a manner that does does not introduce foreign material into the agent being recovered and has the means of visually inspecting the recovered agent for contamination. Dry chemical closed recovery system Closed recovery system for halogenated agents with an ozone depleting potential (OPD) of 0.2 or greater shall be listed for use with that agent. System recovery system? Halogenated closed recovery system A quick check that a fire extinguisher is in its designated place, that it has not been actuated or tampered with, and there is no sign of obvious damage Extinguisher inspection A thorough examination of a fire extinguisher that is intended to give maximum assurance that a fire extinguisher will operate effectively and safely. Extinguisher maintenance Agents include chlorofluorocarbon (HCFC), hydrofluorocarbon (HFC), perfluorocarbon (PFC), fluoroiodocarbon (FIC) types of agent Halocarbons Includes bromochlorodifluoromethame Halons Each fire extinguisher should be marked with: Identification of the listing and labeling organization False A fire extinguisher containing distilled or de-ionized water and employing a nozzle that discharges the agent in a fine spray Water mist fire extinguisher A water-based extinguishing agent that uses an alkali metal salt as a freezing point depressant is called a loaded steam charge. True Fire extinguishers manufacturered prior to January 1, ____ shall not be required to comply with fire extinguisher identification, type, classification, and test standards. 1986 Water-based agents that have a conductivity higher than 1.00 us/cm at 25 degrees C (77F) shall be considered a conductor of electricity and therefore shall be rated Class C (true or false) False Soda acid, cartridge-operated water, and carbon dioxide extinguishers with metal horns are obsolete ( true or false) True Any fire extinguisher that can no longer