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Oklahoma Car / Permit practice

Road Signs

Learn the shapes, colors, and meanings of regulatory, warning, and guide signs — from stop and yield to construction and school-zone signs.

Content reviewed against official driver handbooks · July 7, 2026

14 questions · pass with 11 correct. You get instant feedback and an explanation after every answer.

Study questions with answers

12 sample Road Signs questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.

  1. 1. A reflective orange triangle mounted on the back of farm equipment signals that the vehicle:

    Correct answer: Moves at no more than 25 mph

    The Slow Moving Vehicle emblem marks equipment that travels on public roads at no more than 25 mph.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  2. 2. A blue roadside sign is generally used to direct drivers toward what?

    Correct answer: Facilities such as fuel, dining, and motels

    Blue service signs point the way to facilities such as fuel, food, and lodging along the highway.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  3. 3. An X-shaped railroad crossbuck should be treated the same as which other sign?

    Correct answer: A yield sign, so slow and be ready to stop for a train

    Crossbucks work like a yield sign: slow down and be ready to stop for an approaching train.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  4. 4. When the yellow beacon on a school-zone sign is flashing, a driver must:

    Correct answer: Slow to the displayed limit and watch carefully for children

    A flashing school-zone signal means slow to the posted zone limit and stay alert for children who may enter the road.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  5. 5. According to the manual, a rectangular sign is always used as what kind of sign?

    Correct answer: A regulatory sign that states laws or instructions

    The manual explains that a rectangle is a regulatory sign, telling you about laws and regulations or giving instructions you must obey.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  6. 6. What must a driver do at a red, eight-sided sign, even when dirt or snow hides its wording?

    Correct answer: Come to a full halt and move on only when the way is clear

    The octagonal shape and red color identify a stop sign, so you must halt completely and wait until the way is clear in every direction before going on.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  7. 7. Signs printed on a fluorescent yellow-green background are used to warn about:

    Correct answer: Schools, pedestrians, and bicycle crossings

    This high-visibility color is reserved for signs marking schools, pedestrians, and bicycle activity.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  8. 8. Diagonal stripes painted on a warning sign or barricade tell a driver:

    Correct answer: The direction to steer in order to pass the obstacle

    The slope of the stripes shows the direction in which traffic should pass the obstacle.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  9. 9. A red circle with a diagonal line drawn through a symbol means:

    Correct answer: The action shown is prohibited

    A red circle and slash tell you the pictured action is not allowed.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  10. 10. A downward-pointing triangle colored red and white instructs a driver to do what?

    Correct answer: Slow down and give way, stopping if needed to let traffic pass

    A yield sign tells you to reduce speed, be prepared to stop, and let other traffic pass before you enter or cross.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  11. 11. Signs, cones, and barrels colored orange tell a driver they are near or in what?

    Correct answer: A work zone where extra caution is needed

    Orange signals a work zone, where devices are placed to guide you through safely and protect workers.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

  12. 12. Which shape and color combination identifies a general warning sign in Oklahoma?

    Correct answer: A yellow diamond with black markings

    Warning signs are diamond-shaped with a yellow background and black lettering, alerting drivers to conditions immediately ahead.

    Source: Oklahoma Driver Manual, Chapter 4: Signs, Signals and Markings

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Every Oklahoma question is written from the official Oklahoma driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free