Journeyman Oil Burner Licensing Exam || Comprehensive Questions & Answers (100% Accurate)

Journeyman Oil Burner Licensing Exam || Comprehensive Questions & Answers (100% Accurate) Journeyman Oil Burner Licensing Exam || Comprehensive Questions & Answers (100% Accurate) When a new burner is installed, what wiring must also be updated? - ANSWER - Breaker, properly rated wiring, properly installed and located emergency switch, properly installed and located thermal electric switch, properly installed and located service switch and properly installed and located low water cut off How long is an emergency replacement chimney forum good for and who's responsibility is it to see that it is replaced - ANSWER - 90 days and the licensees What needs to be preformed before all new installations? - ANSWER - Heat lost system design and system load calculations A fill pipe should be how many feet from any building opening - ANSWER - 2' Who shall be consulted before welding a heat exchanger? - ANSWER - The Manufacturer A master or journeyman plumber shall not - ANSWER - Pipe an oil tank, install any electrical wiring unless licensed, install safety equipment, install any portion of the venting system, install thermostats and relays A master or journeyman plumber shall - ANSWER - Radiation, supply mains, valves etc, connect supplies and returns to boilers, connect make-up water to boiler, install back flo preventer, connect domestic water piping to tank-less indirect or direct fire water heater A master or journeyman Oil Tech may do what electrical items? - ANSWER - Install, branch circuit, fittings, devices and raceways for powering oil, solid fuel and propane or natural gas systems as well as motors or controls. A master or journeyman oil tech may not do what electrical item? - ANSWER - Install a kickspace heater Number 2 oil has what btu's - ANSWER - 140,000 Which fuel oil has the lowest viscosity - ANSWER - #1 Fuel oil is made up of mostly - ANSWER - Hydrogen/carbon Flash point of #2 fuel oil is - ANSWER - 115 degrees Combustion triangle - ANSWER - oxygen, heat, fuel vent pipes must be atleast ______ feet above or _______ feet below any window or door. they must also be _____ get away from property line to prevent sewer gas from drifting to neighbors house - ANSWER - 3 feet above or 5 feet below door or window. 3 feet from property line To make combustion efficiency test, a whole must be made