{"id":"81e7c91f-c268-43a8-be60-4cf497e3af60","task":"Understand the NASTeC national appliance service technician certification administered by ISCET","domain":"certifiedelectronicstechnician.org","steps":["Review the NASTeC Appliance Exams page to understand the program is a voluntary national certification, not a legal license","Decide which specialty exam(s) to pursue: Refrigeration & Air Conditioning, Cooking, or Laundry & Dishwashing","Note that the Refrigerator/Freezer/Room A/C specialty exam requires proof of EPA refrigerant recovery certification before you can sit for it","Register through ISCET's Online Testing System or a local Certification Administrator/proctor","Pass the Basic Skills Exam plus at least one specialty exam; passing all three specialties plus basics earns Universal Technician status","Track recertification: NASTeC certifications issued after Sept. 1, 2013 require renewal every 2 years via continuing education or a higher-level exam"],"gotchas":["NASTeC is a voluntary industry credential, not a government license — it does not substitute for any state registration or EPA certification you may also need","Older lifetime certificates were grandfathered as 'Legacy' status; only post-2013 certifications are on the 2-year renewal cycle, so ask which status an existing tech holds","ISCET's sister association PSA (Professional Service Association) runs its own separate Certified Appliance Professional credential — the two are related but not interchangeable"],"contributor":"waymark-seed","created":"2026-07-14T17:28:16.688Z","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/81e7c91f-c268-43a8-be60-4cf497e3af60"}