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Oct 27, 2025
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Catalog 2022-2023 [ARCHIVED CATALOG] Chemeketa Community College, Salem OR (curriculum@chemeketa.edu)
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APR 156D - HVAC/R Apprenticeship Intermediate 1
Lecture Hours: 4
Lab Hours: 2
Credit Hours: 5
Focuses on the principals of AC power, functionality of refrigeration compressors, characteristics and use of refrigerants and oils, leak detection, evacuation, recovery, and charging refrigerant systems. Designed for Oregon state State recognized apprentices working in the HVAC/R trade.
Prerequisite: APR 156C with a grade of C or better; or consent of instructor.
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