Exam (elaborations)
Oil Burner License Exam Questions and Answers, Latest Updated 2024/2025 (Verified Answers)
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What is the first thing a tech should do when arriving at a no combustion call? - AnswerAsk how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. -Install a quality oil filter. -Cut the s...
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