Fire inspector 1 chapter 10 portable fire extinguishers 2024 with 100% correct answers

Standard for portable fire extinguishers correct answersNFPA 10 Portable fire extinguishers have one primary use , to extinguish fires that have not spread beyond the area of origin. Also known as this type of fire correct answersIncipient Burning grease is typically hotter than 212 F. True or false correct answersTrue Class of fire involves ordinary combustibles such as wood, cloth, rubber, household rubbish. Water is the most commonly used extinguishing agent correct answersClass A fires Class of fire that involves flammable or combustible liquids such as gasoline, oil , grease , oil based paints. Example of this type of fire would be a fire in a pot of molten roofing tar or a fire involving splashed fuel on a hot lawnmower engine correct answersClass B fires Class of fire involves energized electrical equipment. Type of fire could involve building wiring and outlets, fuse boxes, transformers , generators. Equip must be energized or connected to electrical source to be classified of this type of fire correct answersClass C Agents that will not not conduct electricity , such as dry chemicals or carbon dioxide must be used on Class C fires. True or false correct answersTrue Class of fire involves combustible metals such as magnesium, titanium, sodium, potassium. Normal extinguishing agents can react violently even explosively. Class of fire is most often encountered in machine shops , repair shops, and other industrial occupancies correct answersClass D Class of fire involves combustible cooking oils and fats. correct answersClass K