Millwright Aptitude Study Guides

Dial indicators, rim-and-face alignment, gear ratios, and bearing fits

Types, ratios, direction of rotation — and why worm gears matter

Mechanical advantage from pulleys and how elevator roping works

The principle behind every gear, pulley, lever, and ramp

Three classes of levers, force calculations, and real-world examples

Pascal's Law, cylinders, and how hydraulic elevators work

Machinery installation, precision aptitude, and union interview strategy