Oklahoma · Class D written knowledge

Free Oklahoma written-test practice, with sources.

Practice Oklahoma school buses, Move Over, texting, three-foot bicycle passing, farm equipment, floodwater, severe storms, alcohol limits, signals, and right-of-way.

Start 10-question diagnostic Open the Oklahoma study hub

Agency: Service Oklahoma
Official test: 20 questions
Minimum correct: 15 of 20 (75%)
Practice pool: 45 reviewed Oklahoma + shared questions
Reviewed: August 8, 2026

Oklahoma exam answer

How many answers does Oklahoma require?

Oklahoma's Class D written knowledge test contains 20 questions and requires at least 15 correct answers, a 75% score. This independent practice adds original state scenarios, adaptive review, Saved Rules, exam-style sessions, and direct Service Oklahoma sources; it does not reproduce official questions or guarantee a licensing result.

Sample question · no JavaScript needed

Fast-moving floodwater covers an Oklahoma road. What is the safest choice?

Turn around and use another route
Enter slowly
Follow a larger vehicle

Answer: A. Water can hide a washed-out road, move a vehicle, or rise quickly.

Oklahoma · Driver Manual · Severe Weather — Flooded Roads · reviewed 2026-08-08

Choose a practice mode

Build an Oklahoma baseline, then target weak rules.

Use diagnostics, adaptive review, mixed practice, exam style, or the hardest reviewed set.

Oklahoma coverage

Farm roads, severe weather, and Oklahoma-specific law.

The reviewed set includes school buses, Move Over, texting, bicycle clearance, alcohol thresholds, farm equipment, flooded roads, severe storms, signals, railroad crossings, and work-zone control.