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TRADEWAGES

Licensing & Certifications

Continuing Education

Ongoing training and coursework required for licensed tradespeople to maintain their credentials and stay current with code updates and new technologies.

What It Means for Trade Workers

Continuing education, often abbreviated as CE or CEU (Continuing Education Units), refers to the mandatory or voluntary training that licensed tradespeople must complete to renew their professional licenses and stay current with evolving codes, technologies, and safety standards. Most states require licensed electricians, plumbers, and HVAC technicians to complete a specified number of CE hours during each license renewal cycle, typically every one to three years. For example, many states require electricians to complete 16 to 24 hours of continuing education per renewal period, covering National Electrical Code updates, safety practices, and emerging technologies. Continuing education is delivered through multiple channels: in-person classes at union training centers, trade schools, and community colleges; online courses from accredited providers; manufacturer-sponsored training on new products and systems; and industry conferences and trade shows. Beyond meeting licensing requirements, continuing education allows tradespeople to expand their skills into higher-paying specializations. An electrician who completes training in solar installation, EV charger wiring, or building automation can command premium rates for those services. HVAC technicians who earn certifications in heat-pump technology or building-performance analysis similarly increase their marketability and earning potential. The best trade professionals view continuing education not as a regulatory burden but as an investment in career growth.

Frequently Asked Questions

Ongoing training and coursework required for licensed tradespeople to maintain their credentials and stay current with code updates and new technologies.

Continuing education, often abbreviated as CE or CEU (Continuing Education Units), refers to the mandatory or voluntary training that licensed tradespeople must complete to renew their professional licenses and stay current with evolving codes, technologies, and safety standards. Most states require licensed electricians, plumbers, and HVAC technicians to complete a specified number of CE hours during each license renewal cycle, typically every one to three years. For example, many states require electricians to complete 16 to 24 hours of continuing education per renewal period, covering National Electrical Code updates, safety practices, and emerging technologies.

this entity is one of the U.S. skilled-trade wage data concepts that recurs across this site. The definition above is the technical answer; the paragraphs below add the practical context for how the concept connects to the the BLS Occupational Employment and Wage Statistics (OEWS) survey data behind every per-entity page on the site.

In the the BLS Occupational Employment and Wage Statistics (OEWS) survey data, this concept shapes one or more of the fields that drive the per-entity grades and rankings on this site. The methodology page describes which fields feed into which output; this glossary entry documents the underlying term.

Source: U.S. Bureau of Labor Statistics OES, 2026.