Exam (elaborations)
Hvac unit 41 review 2023 updated
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Hvac unit 41 review 2023 updated Before installing a gauge on the high-pressure side of a system, you should do which of the following? - correct answer A. Turn on the system. B. Turn off the system. C. Adjust the system to a neutral position. D. Have a cylinder approved by the DOT nearby. ANS...
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