Maine State Journeyman Exam Up To 15gph Questions And Answers

When is a heat loss required? {Ans: For new install}What is the main function of the primary control? {Ans: Safety and react to light}What valve is used to prevent gravity flow in a hot water boiler system? {Ans: Flow check valve}What is appendix A of the Maine fuel code? {Ans: DEP Spills}When an emergency situation arises that does not allow adequate time to get the chimney lined/repaired before installing the new heating appliance what can be done? {Ans: 90 day waiver}Confined space as defined by NFPA 31 is _________? {Ans: A space who's volume is less than 50 feet per 1000 BTUs of input of all appliances installed in the space}Return air openings shall be how far off the floor? {Ans: 18 inches}Down flow heating equipment shall be designed or equipped so that the outlet air temperature shall not exceed? {Ans: 200°F}The lower edge of a clean out opening located outside a building shall be a minimum of? {Ans: 16 inches above grade}Bored holes shall be how far from the nearest edge of the wood? {Ans: 1 1/4"}Prior to a boiler replacement a________ or a ________ Must be conducted before