Transcription of EPA 608 Certification Study Guide - HVAC Training Solutions
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EPA 608 Certification Study Guide - HVAC Training Solutions
EPA 608 Certification Study Guide 1|Page Foreword All HVACR technicians must become certified for the equipment they work on, under the Environmental Protection Agency's (EPA), refrigerant recovery and recycling program. In order to become certified you must pass a test or series of tests, consisting of multiple choice questions. The certifications and sections to the test are: Core Section. Information that applies to all Certification types. Certification Class I. Small appliances under 5 pounds of refrigerant . Certification Class II. High Pressure. HVACR units over 5 pounds. Certification Class III. Low Pressure units including Centrifugal chillers. Certification Universal. All three, Type I, Type II, and Type III. Most residential and small commercial HVACR technicians need to be Class II Certified Everyone must pass the core test (25 questions) and one to 3 of the other sections.
Common HFC refrigerants include R-134A ... Idea that CFCs have higher ozone-depletion potential (ODP) than HCFCs, which in turn have higher ODP than HFCs... Ranking Refrigerants for Potential Damage Some refrigerants pose a danger to “Ozone depletion”. Ozone depletion lets too much UV in. Some refrigerants pose a danger to “Global Warming”.
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