District of Columbia plumber exam
District of Columbia plumbing exams cover eligibility, vendor, references, and retakes. Confirm the current candidate bulletin on the board source before you book.
Verified on: 2026-09-14 · Board source
From the board
- Board of Industrial Trades | dlcp # Board of Industrial Trades District of Columbia Board of Industrial Trades The District of Columbia Board of Industrial Trades was established to protect the public health, safety, and welfare of the citizens of the District by ensuring…
- Board page: Board of Industrial Trades - dlcp - DC.gov
Who can schedule
- Most boards require an approved application or eligibility letter before you book
- Name on the exam roster must match your license application exactly
- Confirm the authorization window — many expire in 90 days to one year
What to expect
- Trade and/or business-and-law content depending on the class
- Open-book or closed-book rules and allowed references are class-specific
- Download the current candidate bulletin from the board or exam vendor
Related: Renewal and CE · Get licensed
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