This course covers the chemical makeup of oil and its relative viscosity and pour point.  Students learn proper sizing and piping of oil lines including one and two pipe systems.  Students learn how to correctly install fill and vent pipes.  They learn how to correctly locate inside fuel tanks and outside buried tanks. Demonstrations show how fuel is prepared for burning through pressure and atomization of primary and secondary air.  Students learn how to properly size nozzles and how to determine their proper application.