Exam (elaborations)
MASSACHUSETTS OIL BURNER PRACTICE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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MASSACHUSETTS OIL BURNER PRACTICE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ 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 ...
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