🔧 Plumbing · UA Local
Plumbing Code Practice & Journeyman Exam Prep
Sharpen your plumbing code — drain and vent sizing, fixture units, and IPC requirements — through real rough-in puzzles. Free journeyman-plumber practice for UA apprentices.
What you'll practice
- ✓Drain, waste, and vent (DWV) sizing by fixture units
- ✓Water-supply sizing (WSFU) and pressure
- ✓Backflow prevention and cross-connection control
- ✓Slope, cleanouts, and trap requirements
Code standards covered
IPCUPCASME (fixtures)DFU / WSFU tables
Learn plumbing code by using it
CraftIQ turns the code into a game. Every puzzle is a real jobsite scenario, and every answer cites the actual standard — not a paraphrase. Practice on the phone you already carry, in English or Spanish, and see your progress across all 1,069 code-audited puzzles. Free for individual apprentices; JATCs and locals can license CraftIQ for their whole cohort.
Start practicing free