Maintenance Toolbox: EPA Deep Dive and Testing

EPA 608 Certification Deep Dive

Class Time: 8:00 AM – 12:00 PM

Monday- Friday

This intensive deep dive class is designed for maintenance professionals preparing to take the EPA 608 Certification Exam or seeking a stronger understanding of HVAC refrigerant handling practices. The course focuses on in-depth knowledge of EPA regulations, safe refrigerant handling, and practical troubleshooting skills essential for HVAC maintenance in multifamily properties.

Class Topics Include:

• Overview of EPA 608 Certification: Explanation of certification types (Type I, Type II, Type III, and Universal), exam structure, and passing requirements.

• Core Section Review:

  • Refrigerant chemistry and environmental impact

  • Ozone depletion and global warming potential (GWP)

  • Understanding the Clean Air Act and Section 608 requirements

  • Refrigerant identification, cylinder safety, and labeling

• Type I (Small Appliances): Procedures for safely recovering and servicing appliances with 5 lbs. or less of refrigerant, including recovery equipment requirements.

• Type II (High-Pressure Systems): Focus on servicing and disposing of high-pressure appliances, leak detection, evacuation levels, and record-keeping requirements.

• Type III (Low-Pressure Systems): Safe handling practices for low-pressure systems (typically chillers), leak testing, recovery, and evacuation requirements.

• Refrigerant Recovery and Recycling: Proper use of recovery machines, recovery cylinders, and recycling best practices.

• New Refrigerants and A2L Safety: Updates on alternative refrigerants, including flammable refrigerant classes like A2L, and their handling protocols.

• Leak Detection Methods: Soap bubbles, electronic detectors, ultrasonic testing, and nitrogen pressure testing techniques.

• Troubleshooting Common Refrigerant Issues: Practical examples of diagnosing leaks, low charge situations, and common mechanical failures.

• Test-Taking Strategies: Review of sample questions, tips for test day success, and discussion of commonly missed exam topics.