Answers you can check.
Every explanation names the section it came from, so you learn where the answer lives instead of memorizing a letter.
- Your answer, marked. Right or wrong, you see why.
- Find it. Exactly where to look in your book.
- The code section. Cited on every answer.
- Report a problem. Flag a question from the answer screen.
Find it in the book, fast.
Most journeyman exams are open book. Timed lookup drills train your own tabbed code book, so the index feels like muscle memory.
0:41That's how long you get. Beat it.
Calcs, one step at a time.
The full working is shown on every problem, from offsets to pressure and head to water heating. Answers come from tested code, never typed by hand.
GivenTwo 22½° fittings, 27 in offset
Formularun = offset × run multiplier
Plug in27 × 2.414
Runrun ≈ 65.18 in
Travel27 × 2.613 ≈ 70.55 in
Your exam, your format.
Timed full-length practice in the format of the exam you pick: the ICC national exam, Kansas, Maryland, Montana, Nebraska, Washington and more. Flag what you're unsure about, review, then submit, just like test day.
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Blue is answered. The orange edge is flagged. The outline is where you are.
A readiness estimate by topic shows your weak spots. It's an estimate from your practice, not a prediction of your result.