Idaho ITD Motorcycle Practice Test 51

  • Questions25
  • Correct to pass20
  • Passing score80%
  • Minimum ageSee note

Minimum age: Valid Idaho driver's license required; applicants under 21 must also complete an approved rider training course

25 questions. Pick an answer to see if it is right and why; you need 20 correct answers to pass.

  1. 1. A curb lane is marked BUS ONLY 7 AM TO 9 AM. What may the driver of a car do?

    Show answer

    Answer A: Use the lane outside those hours

    A part-time bus lane is reserved only during the posted period, and outside it the lane serves general traffic like any other.

  2. 2. You stop behind another vehicle at a traffic light. How much space should you leave?

    Show answer

    Answer D: Enough to see where its rear tires touch the pavement

    Seeing the rear tires on the road leaves room to steer around the vehicle if it stalls, and gives a cushion if you are struck from behind.

  3. 3. Two solid yellow lines are painted down the center of a two-way road. What do they mean?

    Show answer

    Answer B: Traffic in neither direction may cross them to pass

    A double solid yellow line marks a no-passing zone that applies to traffic traveling in either direction.

  4. 4. Which effect appears as a drinker's blood alcohol level climbs well past the first drinks?

    Show answer

    Answer D: Loss of muscle control and steady steering

    Higher levels of alcohol reach the parts of the brain that control movement, which shows up as clumsy steering, late braking and poor lane control.

  5. 5. A center lane is bordered by a solid yellow line on the outside and a broken yellow line on the inside, with left-turn arrows painted in it. How may you use that lane?

    Show answer

    Answer A: Only to make a left turn or to prepare for one from either direction

    That marking identifies a two-way left turn lane, which may only be used for left turns or to prepare for a left turn and never for travel or passing.

  6. 6. You come up behind a bicyclist who is descending a steep hill in the middle of the traffic lane. What should you take into account?

    Show answer

    Answer D: The rider may be moving at close to the speed of the traffic

    A bicycle can reach the speed of traffic on a descent, so there is little to gain from a pass and the rider needs the whole lane to steer around surface hazards.

  7. 7. What is the correct way to think about protective gear?

    Show answer

    Answer D: It reduces injury in a crash but does nothing to prevent one

    Gear is the last line of defense. Avoiding the crash depends on skill, speed choice, space and visibility, and gear only limits the damage when those fail.

  8. 8. May you park in front of a public or private driveway?

    Show answer

    Answer A: No, blocking a driveway is prohibited even for a short time

    Parking in front of a driveway blocks the property owner from entering or leaving, and the prohibition does not depend on how long you stay.

  9. 9. Where is a road work ahead sign placed?

    Show answer

    Answer B: In advance of the work space or detour, so drivers are warned before reaching it

    Advance warning signs are placed upstream of the work space or detour so that drivers have time to slow down and change lanes before reaching the activity.

  10. 10. With the chin strap fastened, how can you check that a helmet is the right size?

    Show answer

    Answer A: Try to roll it forward off your head, since a good fit will not come off

    The roll off test shows whether the helmet will stay on in a crash. If it can be rolled off the front of your head with the strap done up, it is too big.

  11. 11. Your left-turn lane faces a steady green ball and oncoming traffic is heavy. What are you allowed to do?

    Show answer

    Answer C: Move into the intersection and turn when a safe gap appears

    A green ball permits the turn but gives no priority, so you may move into the intersection and wait there for a gap in the oncoming traffic.

  12. 12. Where should the weight of a load sit in relation to the rear axle?

    Show answer

    Answer A: Over the rear axle or in front of it

    Weight placed behind the rear axle acts as a lever against the steering and can make the motorcycle wobble and handle and brake poorly.

  13. 13. Small green signs with white numerals posted at regular intervals along a highway are used to

    Show answer

    Answer B: show distance along the route and give a reference point for reporting a location

    Reference location signs, commonly called mileposts, carry white numerals on green and let a driver describe exactly where a breakdown or crash has occurred.

  14. 14. In a work zone a flagger signals you to stop, but the sign beside the road says the lane is open. What should you do?

    Show answer

    Answer C: Obey the flagger

    A flagger controls the work zone in real time and the instruction outranks the signs and markings, which cannot reflect what is happening at that moment.

  15. 15. In a normal signal cycle, what comes after a steady red indication?

    Show answer

    Answer A: A green indication that starts the next movement

    Yellow is a warning that a movement is ending, so it never precedes a green; a red is followed by a green or a green arrow.

  16. 16. You are approaching a traffic light that has been green for a long time. How should you treat it?

    Show answer

    Answer C: Expect it to change and be ready to stop

    A light that has been green for a while is called a stale green light. Cover the brake and decide in advance where you could still stop safely.

  17. 17. You are riding through a curve behind another rider in your group. Which line should you take?

    Show answer

    Answer A: The line your own machine and your own speed require

    Riders enter a curve at different speeds and on different machines, and copying somebody else's line can put you wide or into the wrong part of the lane.

  18. 18. What is the first riding effect of becoming dehydrated on a hot day?

    Show answer

    Answer D: Concentration and judgment fade before the rider feels very thirsty

    Thirst lags behind fluid loss, so a rider can lose concentration and coordination before feeling thirsty. Drink regularly on hot rides rather than waiting.

  19. 19. You have finished a distracting task and your eyes are back on the road. What is true?

    Show answer

    Answer A: Your full attention takes a while to come back

    Studies of drivers show attention lags behind the eyes for many seconds after a phone or a screen task, so the danger continues after the task is over.

  20. 20. When may a driver of a motor vehicle use a marked bicycle lane?

    Show answer

    Answer C: Only to cross it when turning or entering the road where the markings allow

    A bike lane is a lane for cyclists. Motor vehicles may only cross it to enter or leave the road or to make a turn where the markings permit.

  21. 21. In a tight, slow speed turn such as a parking lot U-turn, the rider should:

    Show answer

    Answer C: Lean the motorcycle while keeping the body upright

    Keeping the body upright while the motorcycle leans lets the machine turn tightly and helps the rider hold balance at very low speed.

  22. 22. You are involved in a collision, even a minor one. What is your first legal duty?

    Show answer

    Answer A: Stop at or near the scene without blocking traffic more than necessary

    Every driver involved in a crash must stop at the scene, and leaving before meeting that duty is a serious offense. Move the vehicles only as far as needed to clear the traffic lanes.

  23. 23. You have had to leave the pavement onto a loose gravel shoulder and now need to stop. How should you brake?

    Show answer

    Answer D: Use both brakes gently and evenly, expecting a much longer stopping distance

    Loose gravel cuts available traction sharply, so apply both brakes lightly and smoothly and allow far more room than you would need on pavement.

  24. 24. Do hazard lights make it legal to leave your vehicle in a no parking zone?

    Show answer

    Answer A: No, they warn other drivers but do not permit the parking

    Hazard lights are a warning device, not a permit; the parking restriction applies whether they are flashing or not.

  25. 25. Two lanes at the corner are marked for right turns. What does that require of you?

    Show answer

    Answer A: Keep your own lane through the turn and into the matching new lane

    Dual turn lanes work only if each vehicle stays in its own lane all the way round and finishes in the corresponding lane of the new street.