Journeyman Oil Maine Fuel Board Rules Questions With Correct Answers

What may be installed in the supply line but not a return line? {Ans: A check valve}A duct furnace flue pipe shall be installed to provide a clearance to combustibles of how many inches? {Ans: 18 inches}Where a tank or tank system is not located in a dedicated room the max capacity shall not exceed how many gallons for non-engineered? How many for engineered? {Ans: 1320 1375}A floor furnace shall be placed not closer than how many inches to the nearest wall? And shall be placed so that a door, drapery, or similar object cannot be nearer than how many inches? {Ans: 6 inches 12 inches}Flash point of No.1 and No. 2 oil is what? {Ans: 100}Each joint of the chimney connector shall be fastened with how many screws? {Ans: At least 3}