NFPA 10 Exam 92 Questions with Verified Answers,100% CORRECT

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NFPA 10 Exam 92 Questions with Verified Answers Definition: Acceptable to the authority having jurisdiction? - CORRECT ANSWER Approved Definition: An organization, office, or individual responsi ... ble for enforcing the requirements of a code or standard, or for approving equipment, materials, an installation, or a procedure? - CORRECT ANSWER Authority having jurisdiction Definition: Indicates a mandatory requirement? - CORRECT ANSWER Shall Definition: Indicates a recommendation or that which is advised but not required. - CORRECT ANSWER Should A colorless, odorless, electrically nonconductive inert gas that is a suitable medium for extinguishing class B and Class C fires. - CORRECT ANSWER Carbon dioxide A powder composed of very small particles, usually sodium bicarbonate, potassium bicarbonate, or ammonium phosphate-based. - CORRECT ANSWER Dry chemical Normally an aqueous solution of organic or INORGANIC SALTS or a combination thereof that forms an extinguishing agent. - CORRECT ANSWER 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. - CORRECT ANSWER 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? - CORRECT ANSWER 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 - CORRECT ANSWER 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. - CORRECT ANSWER Extinguisher maintenance Agents include chlorofluorocarbon (HCFC), hydrofluorocarbon (HFC), perfluorocarbon (PFC), fluoroiodocarbon (FIC) types of agent - CORRECT ANSWER Halocarbons Includes bromochlorodifluoromethame - CORRECT ANSWER Halons Each fire extinguisher should be marked with: Identification of the listing and labeling organization - CORRECT ANSWER False A fire extinguisher containing distilled or de-ionized water and employing a nozzle that discharges the agent in a fine spray - CORRECT ANSWER 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. - CORRECT ANSWER True Fire extinguishers manufacturered prior to January 1, ____ shall not be required to comply with fire extinguisher identification, type, classification, and test standards. - CORRECT ANSWER 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) - CORRECT ANSWER False Soda acid, cartridge-operated water, and carbon dioxide extinguishers with metal horns are obsolete ( true or false) - CORRECT ANSWER True Any fire extinguisher that can no longer be serviced in accordance with the manufactures maintenance manual is considered - CORRECT ANSWER Obsolete There are ___ General requirements are they are located on page ____? - CORRECT ANSWER 6, 10-9 The fire extinguishers _____ be independent of weather the building is equipped with automatic sprinklers. - CORRECT ANSWER Shall _____ are fires in ordinary combustible materials, such as wood, cloth, paper, rubber, and many plastics - CORRECT ANSWER Class A _____ are fires in cooking applications that involve combustible cooking media (oils or animals fats) - CORRECT ANSWER Class K _____ are fires that involve energized electrical equipment - CORRECT ANSWER Class C Are fires in flammable liquids, combustible liquids, petroleum greases, tar and oil based paints, solvents, lacquers, alcohols, and flammable gasses. - CORRECT ANSWER Class B Are fires in combustible metals, magnesium,titanium, zirconium, sodium, lithium, and potassium - CORRECT ANSWER Class D When limited personnel are present what is needed, answer is (C) - CORRECT ANSWER Increased agent capacity A class A combustibles and class B flammable are low and fires with relatively low rates of heat release are considered ____ hazard. - CORRECT ANSWER Low Class A combustible materials and class B flammables are moderate and release moderate heat care considered? - CORRECT ANSWER Ordinary hazard Class A combustible material are high or where high amounts of class B flammable are present and rapidly developing fires with high rates of heat are considered? - CORRECT ANSWER Extra Hazard Large-capacity dry chemical extinguishers of 10lb or greater and having discharge rate of 1lb/sec shall be used to protect these hazards - CORRECT ANSWER Three-Dimensional fires Electronic equipment fires are labeled? - CORRECT ANSWER Class C hazards Pool chemicals can only be protected by water or foam extinguishers: - CORRECT ANSWER True Maximum area in square ft a class A extinguisher 6-A can protect A ordinary hazard occupancy - CORRECT ANSWER 9000 Metal fires shall be listed and labeled as: - CORRECT ANSWER Class D The minimum number of extinguishers needed to protect a property shall be determined in this chapter: - CORRECT ANSWER Chapter 6 In rooms and locations where visual obstructions cannot be avoided, _____ or other means shall be provided to indicate the extinguisher location. - CORRECT ANSWER Signs Signs or other means used to indicate fire extinguisher location ______ be located in close proximity to the extinguisher. - CORRECT ANSWER Shall A trained technician can fabricate Hangers or brackets in the field: - CORRECT ANSWER False Fire extinguisher having a gross weight not exceeding 40 lbs shall be installed so the top of the fire extinguisher is not more than _____ above the floor. - CORRECT ANSWER 5 feet Fire extinguishers having a gross weight greater than 40 lbs (except wheeled type) shall be installed so the top of the fire extinguisher is not more than _____ above the floor - CORRECT ANSWER 3 1/2 feet What page will you in quantity of Extinguishers for class A hazards? - CORRECT ANSWER 10-52 Fire extinguishers ______ be installed so that the fire extinguishers operating institutions face outward. - CORRECT ANSWER Shall Fire extinguishers containing only plain water shall be protected to temperatures as low as? - CORRECT ANSWER -40 F What is shall be the maximum travel to a fire extinguisher? - CORRECT ANSWER 75 Ft? Fire extinguisher size and placement table is: - CORRECT ANSWER 6.3.1.1 The capacity of the fire extinguisher supplied for each major Class C situation should be judged according ___ factors and you find this on page ____? - CORRECT ANSWER 4, 10-54 Fire extinguisher size and placement for class A is located in what chapter? - CORRECT ANSWER 6 Travel distance for an ordinary 10-B extinguisher - CORRECT ANSWER 30 feet Wheeled fire extinguishers positioned for obstacle, gravity / three-demential, or pressure fire hazards travel distance shall not exceed ______. - CORRECT ANSWER 100 feet Portable fire extinguishers other than wheeled shall be installed using any of the ___ methods found in chapter ______. - CORRECT ANSWER 4, 6 Maximum travel distance for a class K extinguisher shall not exceed _______. - CORRECT ANSWER 30 feet What chapter will you find inspections, maintenance, and recharging information? - CORRECT ANSWER Chapter 7 How often does a trained professional need to perform an external examination of all Extinguishers? - CORRECT ANSWER Annually You will discover and verify the operating instructions are present, legible, and facing forward when you examine the extinguishers ______ ________. - CORRECT ANSWER Physical condition Table _________ is about maintenance involving internal examination - CORRECT ANSWER 7.3.3.1 What chapter will you find six-year internal examination of certain types of extinguishers? - CORRECT ANSWER 7 A carbon Dioxide hose assembly conductivity test SHALL be conducted ____. - CORRECT ANSWER Annually AFFF and FFFP: The premixed agent in liquid charge-type AFFF and FFFP fire extinguishers shall be replaced at least once every ____ years. - CORRECT ANSWER 3 Discharge hoses on wheeled-type fire extinguishers shall be completely uncoiled and examined for damage _____. - CORRECT ANSWER Annually Hydrostatic testing can be found in what chapter? - CORRECT ANSWER 8 What table talks about hydrostatic test intervals for extinguishers? - CORRECT ANSWER 8.3.1 Cartridge or cylinder operated dry chemical and powder type of extinguishers shall be hydrostatically tested at what pressure? - CORRECT ANSWER Original factory test pressure shown on the nameplate Did you study page 10-27 because there are 2 test questions off this page - CORRECT ANSWER Yes Fire extinguishers should not be located in areas that have temperatures outside the range of: - CORRECT ANSWER 40 degrees F to 120 degrees F AFFF and FFP fire extinguishers cannot be protected against temperatures below: - CORRECT ANSWER 40 degrees F Each extinguisher that has been recharged shall have a _________ ________ around the neck - CORRECT ANSWER verification of service collar Did you learn A.7.1.2.1 and A.7.3.1 Should be on the test - CORRECT ANSWER Yes Study page 10-34 important information about - CORRECT ANSWER Hoses and labels A.8.1.5 is on the test. What is this about? - CORRECT ANSWER Integrity of aluminum shells A.8.7.1 should be on the test. What is this about? - CORRECT ANSWER Record of testing Dry chemical extinguishers hand models have a discharge stream that ranges from: - CORRECT ANSWER 10 ft to 30 ft What page has portable fire extinguisher methods of extinguisher operation - CORRECT ANSWER 10-42 In no case shall the clearance between the bottom of the portable extinguisher and the floor be less than ___ inches. - CORRECT ANSWER 4 Where fire extinguishers are installed in closed cabinets that are exposed to elevated temperatures, the cabinet shall be provided with? - CORRECT ANSWER screened openings and drains The verification of service collar shall, as a minimum identify the following: - CORRECT ANSWER Month/ year of service and agency performing work Carbon dioxide hose assemblies requiring a hydrostatic pressure test shall be tested at ______ psi. - CORRECT ANSWER 1250 What page will you find water type, and stored-pressure water extinguishers? - CORRECT ANSWER 10-44 Carbon dioxide type fire extinguisher is primarily intended for use on: - CORRECT ANSWER Class B and Class C All buildings have _______ fire hazards. - CORRECT ANSWER Class A Gel-forming foam agents are intended for use on: - CORRECT ANSWER Class A and Class B Halogenated agent types are rated for use on both _______ and ______ fires. - CORRECT ANSWER Class B, Class C Persons performing maintenance and recharging of extinguishers will be found where in the NFPA 10? - CORRECT ANSWER A.7.1.2.1 The basic minimum travel distance to a class b - CORRECT ANSWER 50 feet Class D extinguisher should be located no more than _____ from the hazard. - CORRECT ANSWER 75 feet Maximum travel distance to a K class fire extinguisher? - CORRECT ANSWER 30 feet When is internal maintenance due for a carbon dioxide extinguisher? - CORRECT ANSWER 5 years When is a hydrostatic test interval for a carbon dioxide fire extinguisher? - CORRECT ANSWER 5 years Maximum travel distance to a Light 10-B extinguisher? - CORRECT ANSWER 50 feet What should be done with a non-rechargeable dry chemical fire extinguisher that reveals deficiencies during an inspection? - CORRECT ANSWER shall be removed from further use, discharged, and destroyed at the direction of the owner or returned to the manufacturer non-rechargeable fire extinguishers shall not be required to have a _____ internal examination and shall not be hydrostatically tested but shall be removed from service at a maximum interval of ____ years. - CORRECT ANSWER 6 year, 12 [Show More]

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