This online course is aligned with the PSI Services LLC–administered Mississippi HVAC Contractor exam regulated by the Mississippi State Board of Contractors. The curriculum follows the exam outline covering refrigeration cycle fundamentals, HVAC system components, ductwork and airflow standards, load calculations, electrical requirements, equipment installation, controls, troubleshooting, and OSHA-related safety. The program includes test-taking technique instruction, guided highlight and tab locations for the required reference books, exam-style practice questions reflecting PSI’s format, and one year of online access to support full exam preparation.
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