STAR HVACR Mastery Re Ver. B STAR HVACR Mastery Re Ver. B splits into two distinct sections a 40-question multiple-choice component covering EPA regulations, system diagnostics, and troubleshooting procedures, followed by performance-based tasks that simulate real jobsite scenarios. This two-part structure ensures you can articulate technical knowledge and prove hands-on competency simultaneously, mirroring how HVACR work actually unfolds in the field.
| Exam Name | STAR HVACR Mastery Re Ver. B |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
