California C38 Refrigeration Contractor Trade Exam Course

California C38 Refrigeration Course: commercial refrigerators, refrigeration equipment, tradesman repairing, cartoon contractor prepping for exam.

Master the C38 Refrigeration Contractor exam with TLC. The cover features commercial refrigerators and refrigeration equipment, as well as a tradesman performing a repair. A cartoon contractor is seen at his computer, preparing for the exam, emphasizing our course’s practical approach.