IFSTA 7th edition - chapter 6 questions n answers rated A+ 2023/2024

IFSTA 7th edition - chapter 6What are Class A or ordinary combustibles - correct answer wood, paper, plastic, rubber, and cloth What are Class B or flammable and combustible liquids and gases - correct answer all hydrocarbon and alcohol based liquids and gases that will support combustion what are Class C or electrical fires - correct answer all fires involving energized electrical equipment what are class D or combustible metals - correct answer magnesium, potassium, titanium, and zirconium what are class K or kitchen flammables - correct answer unsaturated cooking oils and well insulated cooking appliances located in commercial kitchens Agents used to extinguish Class B fires - correct answer carbon dioxide, dry chemicals, and class B foam Once the power supply has been turned off or disconnected from a Class C fire what should the fire be treated as - correct answer a Class A or B fire what will happen if you use water or water based agents on class D fires - correct answer the fire will react violently, emit bits of molten metal, and could injure nearby firefighters what can class D rated fire extinguishers be used for - correct answer metal fires Are dry powder extinguishers and dry chem extinguishers the same - correct answer no What is saponification - correct answer saponification converts the fatty acids or fats in the following oils to a soapy film parentheses vegetable oil, canola oil, peanut oil, and other oils with little or no fatty acids