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HVACR UNIT 2 STUDY GUIDE, Questions & Answers. 100% Accurate. Verified.
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HVACR UNIT 2 STUDY GUIDE, Questions & Answers. 100% Accurate. Verified. Every HVACR technician must become certified under the EPA Section 608 regulations. This certification is to ensure the technician understands and complies with the regulations regarding - -Refrigerant handling and refrige...
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