Mass Oil Burner / NFPA 31 & NORA Questions With 100% Correct Answers 2025

Mass Oil Burner / NFPA 31 & NORA Questions With 100% Correct Answers 2025 Cast iron fittings can be used in heating fuel systems? - answer-False Tank vent shall terminate - answer-Within 12 feet of the fill and visible from the fill Tanks exceeding 330 gallons must have - answer-Top supply connection Fuel return piping from an appliance shall - answer-Enter the top of the tank Oil appliances burning used oil shall only be installed - answer-In commercial or industrial occupancies Technician must be present for filling of new oil tank - answer-False A common tank vent pipe shall be - answer-One pipe size larger than the largest individual vent pipe connected to it If oil supply piping is not visible for inspection you must - answer-Pressure or vacuum test the line Installation instructions for the care and operation of the appliance must be posted - answer-True Oil burning appliances shall have - answer-Limit control for pressure in steam, temperature in water boiler, and temperature in furnace Above ground tank installed inside must be pitched - answer-Torwards the supply at a pitch of 1/4 inch per footOutdoor tanks must be located - answer-Five feet from property line for 275g or smaller, ten feet for more than 275 but not exceeding 660g. Must be on concrete slab A chimney connector shall maintain a pitch or rise of - answer-1/4 inch per foot Minimal gauge thickness for steel flue pipe connectors less than nine inches in diameter - answer-26 gauge Oil fired water heater must be equipped with water temp