Professional Exhaust Cleaning Technician (PECT) The PECT curriculum was overhauled in 2024 to include diesel particulate filter regeneration protocols and updated EPA compliance standards for commercial fleets. Technicians now face expanded coverage of hybrid-electric exhaust systems and thermodynamic diagnostics that weren’t assessed before. This shift reflects the industry’s pivot toward cleaner emissions technology.
| Exam Name | Professional Exhaust Cleaning Technician |
| Exam Code | PECT |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
