License renewal guides

Paraphrased from official agency sources, with the collection date noted on every verified guide. Not legal advice — verify with the issuing agency.

Verified guides

• TX Air Conditioning and Refrigeration Contractor License
  TX · Texas Department of Licensing and Regulation (TDLR) · Every 1 year · 8 CE hours
• CA CSLB C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
  CA · Contractors State License Board (CSLB) · Every 2 years · 0 CE hours
• FL Certified Class A Air Conditioner Contractor
  FL · Florida DBPR — Construction Industry Licensing Board (CILB) · Every 2 years · 14 CE hours
• CA General Electrician Certification
  CA · Dept. of Industrial Relations — DLSE Electrician Certification Unit (DIR) · Every 3 years · 32 CE hours
• NRSB Radon Measurement Specialist (RMS)
  National (NRSB) · National Radon Safety Board · Every 1 year · 8 CE hours

Summaries (re-verification pending)

• OSHA Powered Industrial Truck Operator Certification
  Federal (OSHA) · OSHA-authorized trainer (employer certification) · Every 3 years
• EPA Section 608 Certification (refrigerant handling)
  Federal (EPA 608) · U.S. EPA · Does not expire (federal)
• AWS Certified Welder
  National (AWS) · American Welding Society · Every 1 year
• TX Journeyman Electrician License
  TX · Texas Department of Licensing and Regulation (TDLR) · Every 1 year
• NRPP Radon Measurement Professional Certification
  National (NRPP) · NRPP / AARST-NRPP · Every 2 years