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Examen

Washington D.C. Master Refrigeration and Air Conditioning Mechanic Limited (322) Licensing Examination | Latest Verified Questions and Detailed Answers
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julio 2026

2025/2026

A+
OVERVIEW DESCRIPTION This comprehensive set of multiple-choice questions is designed for the Washington D.C. Master Refrigeration and Air Conditioning Mechanic Limited (322) Examination, an open-book licensing assessment for professionals who install, repair, and maintain refrigeration and air conditioning systems with a capacity of 25 compressor horsepower or less. The content evaluates knowledge of safety regulations, local D.C. codes, and technical proficiency across the key HVAC-...
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