Idaho Permit Test (ITD Knowledge Test) Practice Test
Frequently asked questions
How many Idaho Permit Test (ITD Knowledge Test) practice questions are here?+
A full bank of original Idaho Permit Test (ITD Knowledge Test) practice questions across the official content areas, weighted like the real exam, with explanations. Free, no signup.
What is the Idaho Permit Test (ITD Knowledge Test) exam like?+
A multiple-choice exam. Practice by topic here, then take the full timed mock exam to gauge readiness.
Are these the real exam questions?+
No. Every question is 100% original, written from public primary sources with explanations. We never copy real exam questions or paid prep material.
Can I study in Chinese or Spanish?+
PrepPass practice is in English, 中文 and Español. The official exam is in English — switch the question language to English any time to rehearse the exact terminology you'll see on test day.
Sample practice questions
A few real questions from this free bank, with full explanations. Use the practice tool above for the whole set.
- 1. Signs & Signals
A red, eight-sided (octagonal) sign means you must:
- a.Slow down and yield
- b.Stop only if pedestrians are present
- c.Make a complete stop, then proceed when it is safe
- d.Merge right
Answer: c
Explanation: The octagon is reserved for STOP; stop at the line or crosswalk, then go when it is safe. (Idaho Driver's Manual, traffic signs)
- 2. Signs & Signals
A flashing red traffic light at an intersection means:
- a.Stop, then proceed when safe as at a stop sign
- b.The signal is broken
- c.Go without stopping
- d.Slow down without stopping
Answer: a
Explanation: A flashing red light has the same meaning as a stop sign: stop, then go when it is safe. (Idaho Driver's Manual, traffic signals)
- 3. Signs & Signals
A downward-pointing triangle sign means:
- a.One-way traffic
- b.Stop and wait for a signal
- c.No entry
- d.Yield the right-of-way, slowing or stopping if needed
Answer: d
Explanation: The inverted triangle is a YIELD sign; slow down and give the right-of-way to traffic and pedestrians. (Idaho Driver's Manual, regulatory signs)
- 4. Rules of the Road & Right of Way
When entering a roundabout, you should:
- a.Yield to traffic already in the roundabout and enter to the right
- b.Stop fully before entering every time
- c.Travel clockwise
- d.Enter at highway speed
Answer: a
Explanation: Yield to pedestrians and to vehicles already circulating, then enter the roundabout to the right. (Idaho Driver's Manual, roundabouts)
- 5. Rules of the Road & Right of Way
When an emergency vehicle approaches with lights and siren, you should:
- a.Move into the left lane
- b.Pull to the right and stop until it passes
- c.Stop where you are in the lane
- d.Keep your speed
Answer: b
Explanation: Pull to the right edge of the road, clear of intersections, and stop until the emergency vehicle passes. (Idaho Driver's Manual, emergency vehicles)
- 6. Safe Driving & Sharing the Road
When sharing the road with a motorcycle, you should:
- a.Assume it stops instantly
- b.Share the lane side by side
- c.Allow it a full lane and check your blind spots
- d.Pass within inches
Answer: c
Explanation: Motorcycles are entitled to a full lane and are easy to overlook; give them room and check blind spots. (Idaho Driver's Manual, sharing the road)
- 7. Safe Driving & Sharing the Road
Idaho's seat belt law requires that:
- a.Every driver and passenger be properly restrained, with child safety seats for young children
- b.Belts are optional for adults
- c.Only the driver buckle up
- d.Only children use restraints
Answer: a
Explanation: All occupants must be properly restrained, and younger children must ride in an appropriate child safety seat. (Idaho Driver's Manual, occupant protection)
- 8. Speed & Conditions
Idaho's basic speed rule means you must:
- a.Keep pace with the fastest traffic
- b.Always drive the posted maximum
- c.Drive at a speed that is reasonable and prudent for conditions
- d.Never exceed 45 mph
Answer: c
Explanation: You must choose a speed that is safe for actual conditions, which may be below the posted limit. (Idaho Driver's Manual, speed)
- 9. Speed & Conditions
The highest speed limit posted on some Idaho rural interstate sections is:
- a.80 mph
- b.70 mph
- c.55 mph
- d.65 mph
Answer: a
Explanation: Idaho posts up to 80 mph on certain rural interstate segments; always obey the posted sign, which sets the legal maximum. (Idaho Driver's Manual, speed limits)
- 10. Alcohol, Drugs & Graduated Licensing
For drivers under 21, Idaho's alcohol limit is:
- a.No limit with a parent present
- b.0.05 percent
- c.The same 0.08 as adults
- d.0.02 percent (zero tolerance)
Answer: d
Explanation: Idaho applies a 0.02 percent BAC zero-tolerance limit to drivers under 21. (Idaho Driver's Manual, underage drinking and driving)