Iowa Permit Test (Iowa DOT Knowledge Test) — Study Guide
Free, topic-by-topic study notes for the Iowa Permit Test (Iowa DOT Knowledge Test) exam. Read a chapter, then practice it.
Signs & Signals
Traffic signs and signals are grouped by shape and color so you can read them at a glance. Knowing what each requires helps you react in time and answer these questions with confidence.
Rules of the Road & Right-of-Way
Right-of-way rules decide who goes first so traffic moves safely and predictably. They cover intersections, turns, emergency vehicles, and yielding.
Safe Driving & Sharing the Road
Safe, defensive driving means managing space and speed and sharing the road with motorcycles, trucks, buses, bicyclists, and pedestrians.
Speed & Road Conditions
Speed must always match conditions. This section covers the basic speed law and how to adjust for rain, fog, work zones, and other hazards.
Alcohol, Licensing & Teen Driving Laws
This section covers alcohol and drug laws, implied consent, and the state's graduated licensing rules for new and teen drivers.
Practice by topic
Jump straight into free practice questions for any single Iowa Permit Test (Iowa DOT Knowledge Test) topic.