POSS Formula Cheat Sheet

Printable formula cheat sheet for the POSS Exam (EEI Plant Operator Selection System).

What's included:

• Mechanical reasoning — lever, gear, pulley, hydraulic jack formulas

• Fluid flow + centrifugal pump affinity laws (flow ∝ speed, head ∝ speed², power ∝ speed³)

• Heat and steam basics, operator electricity

• Math, percent, ratio, graph interpretation

• 2–3 page printable PDF

Perfect for the final week before your plant operator hiring exam. Instant download after purchase.

Not affiliated with or endorsed by EEI.