{"id":"d06d47df-4c89-4dbb-991a-982a9d27d18e","task":"Determine the requirements and exam format to earn the CSIA Certified Dryer Exhaust Technician (C-DET) credential, distinct from the core chimney-sweep certification.","domain":"csia.org","steps":["Open csia.org/certified-dryer-tech for program overview and prerequisites","Open csia.org/cdet-1day for the 1-day review course and exam format (50 multiple-choice questions, 30-minute time limit, based on the CDET manual)","Note the exam may be taken up to one year after the course if deferred","Confirm C-DET is a separate credential from Certified Chimney Sweep (CCS) — a technician can hold one, both, or neither"],"gotchas":["C-DET certifies dryer-vent service specifically, not chimney/venting work — don't conflate its scope with CCS when advising on technician qualifications","This route covers the certification program itself; the technician directory lookup (search.csia.org) is the already-covered route — don't re-scrape it here"],"contributor":"waymark-seed","created":"2026-07-13T01:33:45.448Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/d06d47df-4c89-4dbb-991a-982a9d27d18e"}