DMV Practice LabAll tests

South Dakota car: additional-topic mix

Start a practice test or explore the sample questions below.

Explore sample questions with answers

These public examples are not a selection of your saved mistakes.

Sample practice questions

Practice mode
Question 1 of 12
  1. 1. A bicyclist enters your path when the bicyclist should have yielded. You have room to slow safely. What is your responsibility?
  2. 2. What makes up total stopping distance after a driver notices a hazard?
  3. 3. You have been watching only the rear bumper of the car ahead. What would improve your hazard detection?
  4. 4. Another driver makes an angry gesture after a traffic disagreement. What should you do?
  5. 5. You are already on an interstate and notice a car approaching the end of an entrance ramp. A lane change away from it is safe and permitted. Which action can help traffic merge smoothly?
  6. 6. On a multilane road, you have been traveling directly beside another car for a long time. Why is it useful to adjust your position when safe?
  7. 7. A severely sleep-deprived driver drinks an energy drink and feels more alert. Does that establish that a long drive is safe?
  8. 8. You plan to turn right after passing a bicyclist. What should you check before crossing the bicyclist’s path?
  9. 9. A heavily loaded truck accelerates slowly away from a stop. How should you respond behind it?
  10. 10. Before turning across the path of an approaching tractor-trailer, what mistake should you avoid?
  11. 11. A cyclist moves away from a row of parked cars and toward the center of the lane. What may explain this position?
  12. 12. You see children riding bicycles between parked vehicles in a neighborhood. What should you anticipate?
Review all 12 questions with answers
  1. A bicyclist enters your path when the bicyclist should have yielded. You have room to slow safely. What is your responsibility?

    Correct answer: Slow or stop as needed to prevent a collision.

    Right-of-way rules do not excuse a driver from avoiding a collision. Take a safe defensive action even when another road user makes the mistake.

    Source: Iowa Driver's Manual, MM1170 07/23/2026; printed page 18, physical PDF page 18; Right of way. Readable text only; no diagram interpretation used. ↗

  2. What makes up total stopping distance after a driver notices a hazard?

    Correct answer: The distance traveled while reacting plus the distance needed to brake.

    You travel before the brakes begin slowing the car as well as during braking. Speed, road surface, tires and attention affect the space needed.

    Source: Iowa Driver's Manual, MM1170 07/23/2026; printed page 40, physical PDF page 40; Braking and stopping. Readable text only; no diagram interpretation used. ↗

  3. You have been watching only the rear bumper of the car ahead. What would improve your hazard detection?

    Correct answer: Scan farther ahead and around the roadway while also monitoring nearby traffic.

    Defensive driving requires a broad search for developing hazards. Looking beyond the nearest vehicle gives more time to plan.

    Source: Iowa Driver's Manual, MM1170 07/23/2026; printed page 47, physical PDF page 47; Defensive driving. Readable text only; no diagram interpretation used. ↗

  4. Another driver makes an angry gesture after a traffic disagreement. What should you do?

    Correct answer: Avoid engaging and create safe separation.

    Do not turn a mistake or disagreement into a confrontation. Maintain control, avoid retaliation and separate when safe.

    Source: Iowa Driver's Manual, MM1170 07/23/2026; printed page 47, physical PDF page 47; Aggressive drivers. Readable text only; no diagram interpretation used. ↗

  5. You are already on an interstate and notice a car approaching the end of an entrance ramp. A lane change away from it is safe and permitted. Which action can help traffic merge smoothly?

    Correct answer: Signal and move over safely to make room.

    The guide recommends making room for entering vehicles when a lane change is safe. Check surrounding traffic first; cooperation does not justify an abrupt move or stopping a through lane.

    Source: Louisiana Class D & E Driver's Guide linked by OMV (cover R08/25; internal revision markers vary); Right-hand lane; Keeping a space cushion; printed page 101, physical PDF page 106; reviewed September 22, 2026. ↗

  6. On a multilane road, you have been traveling directly beside another car for a long time. Why is it useful to adjust your position when safe?

    Correct answer: It creates side space for a sudden movement or escape.

    Space is needed beside the car as well as ahead. Avoiding prolonged side-by-side travel leaves more room to react if the neighboring driver moves unexpectedly.

    Source: Louisiana Class D & E Driver's Guide linked by OMV (cover R08/25; internal revision markers vary); Keeping a space cushion; printed page 101, physical PDF page 106; reviewed September 22, 2026. ↗

  7. A severely sleep-deprived driver drinks an energy drink and feels more alert. Does that establish that a long drive is safe?

    Correct answer: No; brief microsleeps can still occur despite feeling more alert.

    NHTSA warns that coffee or energy drinks alone may not be enough. A seriously sleep-deprived driver can still have microsleeps; a temporary alert feeling does not replace adequate sleep.

    Source: NHTSA; Tips to Drive Alert: Short-Term Interventions, item 1; official safety guidance read September 22, 2026. ↗

  8. You plan to turn right after passing a bicyclist. What should you check before crossing the bicyclist’s path?

    Correct answer: Look beside and behind, and wait if the turn would cut off the bicyclist.

    A bicyclist can reach the intersection while you are preparing to turn. Check for the rider and do not turn across the rider’s path unsafely.

    Source: Iowa Driver's Manual, MM1170 07/23/2026; printed page 58, physical PDF page 58; Sharing the road with bicycles. Readable text only; no diagram interpretation used. ↗

  9. A heavily loaded truck accelerates slowly away from a stop. How should you respond behind it?

    Correct answer: Be patient and keep an adequate following gap.

    Large vehicles need time to gain speed because of their weight. Pressuring the driver does not create a safe passing opportunity.

    Source: FMCSA: Be Patient; official source checked September 22, 2026. ↗

  10. Before turning across the path of an approaching tractor-trailer, what mistake should you avoid?

    Correct answer: Assuming its large appearance means it is moving slowly.

    The size of a truck can mislead your estimate of its approach. If there is not a clearly safe gap, wait rather than forcing the truck to brake.

    Source: Arkansas Driver License Study Guide, Volume 1, Edition 10, July 2026 (07222026); Maneuverability: judging an approaching truck; printed page 66, physical PDF page 78. Checked September 22, 2026. ↗

  11. A cyclist moves away from a row of parked cars and toward the center of the lane. What may explain this position?

    Correct answer: The rider is leaving room for doors that could open.

    An opening door can force a cyclist into traffic or cause a crash. Give the rider room instead of treating that protective lane position as an invitation to pass closely.

    Source: Arkansas Driver License Study Guide, Volume 1, Edition 10, July 2026 (07222026); Bicycles: parked-car door hazards; printed page 67, physical PDF page 79. Checked September 22, 2026. ↗

  12. You see children riding bicycles between parked vehicles in a neighborhood. What should you anticipate?

    Correct answer: A rider may enter the roadway suddenly without checking traffic.

    Obstructions may hide a child until very late. Reduce speed as needed and stay ready to respond to an unexpected movement.

    Source: Arkansas Driver License Study Guide, Volume 1, Edition 10, July 2026 (07222026); Residential Areas Are Danger Zones; printed page 68, physical PDF page 80. Checked September 22, 2026. ↗

Report a problem with this question

Question reference: sd-car-expanded-ia-car-018

Opens a draft in your email app. Review and send it there; nothing is sent automatically.

Draft a correction email

Contact details & help

Study tools & test information

South Dakota car: additional-topic mix

91 additional questions across 11 topics. Start a short set, read each explanation and revisit your saved mistakes.

20 questions, without a timer. This is a study mix, not an official examination.