NFPA 10 (Introduction) Exam 45 Questions with Verified Answers,100% CORRECT

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NFPA 10 (Introduction) Exam 45 Questions with Verified Answers The provisions of standard apply to the section installation inspection maintenance and testing portable extinguishing equipment. This... is known as? - CORRECT ANSWER Scope ______ _______ _______ are intended as a first line of defense to cope with fires of limited size. - CORRECT ANSWER Portable Fire extinguishers T/F Fire extinguishers are not needed if the property is equipped with automatic sprinklers, standpipe and hose, or other fixed protection equipment. - CORRECT ANSWER False This standard is prepared for the use and guidance of persons charged with selecting purchasing installing approving listing designing and maintaining portable fire extinguishing and equipment. This is known as? - CORRECT ANSWER Purpose ANSI stands for? - CORRECT ANSWER The American National Standard Institution, which is the official standard making/setting organization of the United States. The organization office or individual responsible for approving equipment and installation or procedure is known as? - CORRECT ANSWER Authority Having Jurisdiction A fixed extinguishing device fitted with an automatic means of operation that is designed tested and listed for use on a particular type of hazard as identified on his label is known as? - CORRECT ANSWER Automatic residential fire extinguisher unit A colorless odorless electrically non-conductive inert gas that is a suitable medium for extinguishing class B and class fires is known as? - CORRECT ANSWER Carbon dioxide Liquid carbon dioxide forms _________ when released directly into the atmosphere - CORRECT ANSWER Dry ice (snow) Carbon dioxide gas is _____ times heavier than air - CORRECT ANSWER 1 1/2 How does carbon dioxide extinguish fire? - CORRECT ANSWER By reducing the concentration of oxygen the vapor phase of the fuel or both in the air to the point where combustion stops. A fire extinguisher in which the expellant gas is in a separate container from the agent storage container is known as? - CORRECT ANSWER Cartridge/Cylinder-Operated Fire Extinguisher Fires in ordinary combustable materials such as wood cloth paper rubber and mini plastics is known as which type of fires? - CORRECT ANSWER Class A Fires inflammable liquids combustible liquids petroleum greases tar oils oil base plaints solvents lacquers alcohol and Plamble gases is known as what type of fires? - CORRECT ANSWER Class B fires Fires that involve energize electrical equipment where the electrical nonconductivity of the estinguish in media is of importance is not as what type of fires? - CORRECT ANSWER Class C True or false when electrical equipment is deenergized fire extinguishers for class a or B fires can be used safely - CORRECT ANSWER True Fires and combustible metal such as magnesium titanium zirconium sodium lithium and potassium is not as which type of fires? - CORRECT ANSWER Class D fires Wires and cooking appliances that involve combustible cooking media such as vegetable or animal oils and fats is notice which type of fires? - CORRECT ANSWER Class K _________ which has jurisdiction over all cylinders and cartridges containing 40 psi or more internal pressure is known as? - CORRECT ANSWER DOT The US department of transportation Various mixtures of finally divided solid particles additionally supplemented with special treatments to provide resistance to packaging and moisture absorption or caking and to promote proper flow characteristics these agents are designed for extinguishment of class a and class B fire they are non-conductors and are approved for use or energized electrical class C fires this is known as? - CORRECT ANSWER Dry chemicals A system that provides for the transfer of dry chemical agents between fire extinguishers and recovery containers that is closed to prevent the loss of agent to the atmosphere is known as? - CORRECT ANSWER Dry chemical clothes recovery system Solid materials and powder or granular form designed to extinguish class D combustible metal fires by crusting, smother, or heat transferring means is known as? - CORRECT ANSWER Dry powder The pressure at which a shell was tested at time a manufacturer this pressure is shown on the nameplate this is known as? - CORRECT ANSWER Factory test pressure In this standard are AFFF (aqueous film forming foam) and FFFP (film forming fluoroprotein foam) AFFF and FFFP include both grades: those that are not approved for polar solvents this includes water soluble flammable liquids and those that are approved for polar solvents. This is known as which type of agents? - CORRECT ANSWER Film forming foam agents True or false Halons and Halocarbons are both types of film forming agents? - CORRECT ANSWER False: Halons and Halocarbons are both types of Halogenated Agents Halons is a mixture of? - CORRECT ANSWER Bromochlorodifluoromethane halon (1211) and bromottrifluoromethane (halon 1301) Halocarbons is a mixture of? - CORRECT ANSWER Hydrochlorofluorocarbon (HCFC), hydrofluorocarbon (HFC), perfluorocarbon (PFC), and fluoroiodocarbon (FIC) types of agents A system that provides for the transfer of Halogenerated agents between fire extinguisher supply containers and recharge and recovery containers so that none of the halogenerated agents escaped to the atmosphere is known as what type of system? - CORRECT ANSWER Halogenated Closed Recovery System True or false for the purpose of the standard high pressure cylinder and cartridges are those containing nitrogen compressed air carbon dioxide or other gases at the pressure higher than 400 PSI or 70°F - CORRECT ANSWER False: for the purpose of the standard high pressure cylinder and cartridges are those containing nitrogen compressed air carbon dioxide or other gases at the pressure higher than 500 PSI (3447 kPa) or 70°F (21 degrees Celsius) _______ Is a pressure testing of the extinguisher to verify its strength against unwanted rupture. - CORRECT ANSWER Hydrostatic Testing ICC stands for? - CORRECT ANSWER Interstate commerce commission which had jurisdiction over high-pressure cylinders and cartridges prior to 1967 ____ is A quick check that a fire extinguisher is available and will operate is intended to give reasonable insurance that the fire extinguisher is fully charged an operaratable - CORRECT ANSWER Inspection _____ is A waterbased is stinging with medium that uses an alkali metal salt as a freezing point depressant. - CORRECT ANSWER Loaded Stream Charge _____ are those containing our extinguishing agent medium nitrogen compressed air and other compress gases at a service pressure of 500 psi or lower at 70°F. - CORRECT ANSWER Low pressure cylinder True or false: Mild steel shells or all steel shells other than stainless steel and steel shells are used for high pressure cylinders. - CORRECT ANSWER True A fire extinguisher in which the agent have sufficient vapor pressure at normal operating temperatures to expel themselves is known as? - CORRECT ANSWER Self- Expelling Fire Extinguisher ______ is a fire sting wisher in which both the distinguishing material and expelling gas are kept in a single container and that includes a pressure indicator or gauge. - CORRECT ANSWER Stored - Pressure Fire Extinguisher _______ is The actual walking distance from any point to the nearest fire extinguisher the Villan hazard requirement. - CORRECT ANSWER Travel Distance ______ contains water based agents such as water AFFF, FFFP, antifreeze, and loaded stream. - CORRECT ANSWER Water type Fire Extinguisher ______ has aqueous solution of potassium acetate, potassium carbonate, potassium citrate, or combination of these materials. - CORRECT ANSWER Wet chemical Wood and excelsior have a class rating of? - CORRECT ANSWER A Two in 5.1 cm depth n heptane fires in square pans have a class rating of? - CORRECT ANSWER B No Fire test. Agents must be a nonconductor of electricity have a class rating of? - CORRECT ANSWER C Special tests on specific combustible metal fires have a class rating of? - CORRECT ANSWER D Special text on cooking appliances using combustible cooking media have a class rating of? - CORRECT ANSWER K [Show More]

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