NFPA 10 Study Guide Exam Questions and Answers (Solved Papers) Class A Fires are what? - Correct Answers ✅Ordinary Materials such as wood, cloth, paper, rubber, and many plastics Class B Fire are what? - Correct Answers ✅Flammable liquids, combustible liquids, combustible liquids, petroleum greases, tars, oils, oil based paints, solvents, laquers, alcohols and flammable gases Class C Fires are what? - Correct Answers ✅Electrical Fires Class D Fires are what? - Correct Answers ✅Combustible Metals such as Magnesium, Zirconium, Titanium Class K Fires are what? - Correct Answers ✅Fires in cooking appliances that involve combustible cooking media (Vegetable or animal oils and fats) Fire Extinguishers containing only plain water shall be protected at temperatures as low as what? - Correct Answers ✅-40℉, by the use of Antifreeze What Shall not be used in stainless steel extinguishers? - Correct Answers ✅Calcium Chloride 1 / 2
NFPA 10 Study Guide Exam Questions and Answers (Solved Papers) Fire Extinguishers shall be located so that the maximum distance of travel is what? - Correct Answers ✅less that 75ft Tag or label, as a minimum shall identify what? - Correct Answers ✅Month and year maintenance was performed Person performing work Name of Agency performing work Internal Examination of dry chem with brazed brass shells, halogenated agents, and dry powder stored_pressure with steel shells shall occur when? - Correct Answers ✅6 Years Which extinguishers are required to have a rating number preceding the classification letter? - Correct Answers ✅Class A & B extinguishers Which extinguishers do not require a number before the classification letter? - Correct Answers ✅Classes C, D and K Wheeled fire extinguishers can be considered for hazard protection for what reasons? - Correct Answers ✅High hazard areas are present and limited personnel: requiring: High flow rate Increased stream range
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