Precision calculators, apprentice study tools, and trade references built specifically for industrial millwrights. No fluff. No guessing. Just results.
Real calculations millwrights use every day on the shop floor. Enter your values and get instant results.
Use this to find the output speed of a belt-driven shaft when you know the driver pulley size, driver speed, and driven pulley size.
Critical for shaft alignment on hot equipment. A shaft that's cold-aligned may misalign significantly at operating temperature.
Everything in one place. More tools added regularly based on real shop floor needs.
Everything you need to get from 1st year to Journeyman. Study guides, quizzes, and exam prep — written by someone on the same path.
Track your journey from 1st year to Journeyman certification. See what topics to focus on for your current year level.
Structured study materials aligned to apprenticeship program requirements. Written in plain trade language.
Browse Guides →Timed math quizzes covering fractions, ratios, conversions, and formulas you'll face on your Journeyman exam.
Start a Quiz →Practice tests modeled after the real exam. Track your scores and identify weak areas to focus on.
Take Practice Test →350+ terms, definitions, and abbreviations used in the trade. Searchable and printable reference.
Open Glossary →Start free. Upgrade when you're ready for the full toolkit.