Mass oil burner -NFPA 31 & NORA Exam Questions and Answers

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