🔩 Pipefitting · UA Local
Pipefitting Code Practice for Apprentices
Practice pipefitting math and code — pipe sizing, rolling offsets, thermal expansion, and ASME B31.9 — in real mechanical-room puzzles. Free for UA apprentices.
What you'll practice
- ✓Pipe sizing and flow (Hazen–Williams)
- ✓Rolling offsets and fitting-angle trig
- ✓Thermal expansion (steel, copper, PVC)
- ✓Hangers, supports, and expansion loops
Code standards covered
ASME B31.9ASTMASME B16Welding standards
Learn pipefitting 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