RC Mechanical Inc. – One‑Week Course Extension

This one‑week extension provides continued access to RC Mechanical Inc.’s online TSSA Refrigeration Class A/B Certification Prep Course. It is intended for students who need additional time to review lessons, reinforce technical concepts, and continue practicing exam‑focused material.

During the extension period, you may revisit all modules, videos, study guides, and practice questions to strengthen your understanding and improve exam readiness. This short extension supports flexible pacing, deeper comprehension, and confident preparation as you work toward earning your TSSA Refrigeration Class A or Class B Certification.