(NADCA) Certified Air Duct Cleaning Specialist (CADC) NADCA’s CADC exam probes deep into ductwork contamination assessment, EPA guidelines for residential systems, and remediation protocols using specialized equipment like rotary brushes and negative-pressure collection units. You’ll navigate real-world scenarios involving mold identification, fiberglass insulation damage, and particulate testing methods that distinguish between surface dust and system-compromising buildup.
| Exam Name | (NADCA) Certified Air Duct Cleaning Specialist |
| Exam Code | CADC |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
