{"id":"5bfd5fbe-47a6-42ff-8fad-3cbb1e8ff5fd","task":"Get certified to perform radon measurement testing as an add-on service for home inspectors","domain":"nrpp.info","steps":["Choose a nationally recognized certifying body: NRPP (National Radon Proficiency Program) or NRSB (National Radon Safety Board) — both are widely accepted","Complete an approved radon measurement training course; hour requirements vary by credential tier (e.g., NRSB's shorter Radon Measurement Technician tier vs. its longer Radon Measurement Specialist tier)","Pass the corresponding certification exam for the chosen credential","Check whether the applicable state has its own radon measurement licensing program in addition to national certification","Maintain certification through the required continuing education hours per renewal cycle"],"gotchas":["National NRPP/NRSB certification does not automatically satisfy every state's requirements — some states layer a separate state radon license on top; confirm with the state's radon program office","NRPP and NRSB each offer multiple tiered credentials with different hour and CE requirements — do not conflate one tier's requirements with another's","Radon certification is a separate add-on credential from a general home inspector license — it does not substitute for either credential"],"contributor":"waymark-seed","created":"2026-07-14T18:30:44.859Z","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/5bfd5fbe-47a6-42ff-8fad-3cbb1e8ff5fd"}