Massachusetts Oil burner License Study Guide (2025) COMPLETE EXAM QUESTIONS AND VERIFIED ANSWERS|ALREADY GRADED A+

Massachusetts Oil burner License Study Guide (2025) COMPLETE EXAM QUESTIONS AND VERIFIED ANSWERS|ALREADY GRADED A+ What are the 3 functions of an Oil Burner nozzle? - Correct Answer Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - Correct Answer Line & Low. What is the function of a fuse? - Correct Answer Protect circuit. What is the High Limit cut out? - Correct Answer Max safe Temp or Pressure setting. What is the High Limit cut in? - Correct Answer Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Correct Answer 45 Seconds. What is the minimum stack temperature which will allow a stack switch to work? - Correct Answer 400 degrees F When do you apply a permit to store oil? - Correct Answer 10 gallons. What is the "Main" function of an oil burner Primary Control? - Correct Answer Prove Flame. Stack Relay must be reset after lockout? True? or False? - Correct Answer True. What is the Required minimum height required for fill and vent pipes? - Correct Answer 3 Feet.