MASSACHUSETTS OIL BURNER EXAM
QUESTIONS AND 100% VERIFIED
ANSWERS 2025/2026
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The cross connection between two supply tanks shall not exceed? - CORRECT-
ANSWER-660 gallons
When is an automatic draft control not required? - CORRECT-ANSWER-When the
equipment is designed to control the draft.
Combustion performance testing can indicate: - CORRECT-ANSWER-Improper air
oil mixture, too much combustion air, and low pump pressure.