Classification 302
District of Columbia 302 — Journeyman Plumber Exam Prep
Prep for the District of Columbia Journeyman Plumber trade exam. Requirements vary by license, so confirm with the licensing board which exams you must pass.
Journeyman Plumber question bank is being built
The 302 trade bank isn't published yet, so we're not charging for it. Join the waitlist for 302 and we'll email you the moment it's live.
Official resources
- DC Department of Licensing and Consumer Protection (DLCP), Board of Industrial Trades
- Official District of Columbia examination study guides
- PSI Services (exam administration)
ContractorPrepHQ is an independent study platform and is not affiliated with DC Department of Licensing and Consumer Protection (DLCP), Board of Industrial Trades or PSI Services. Verify current exam requirements with the licensing authority.