Iowa Driver's License Test Vehicle Safety and Equipment 1 — Questions and Answers
Question 1: What does Iowa law require regarding seat belts for front-seat passengers?
- Seat belts are recommended but not required
- All front-seat occupants must wear a seat belt (Correct answer)
- Only the driver must wear a seat belt
- Seat belts are required only on highways
Correct answer: All front-seat occupants must wear a seat belt
Iowa law requires all front-seat occupants, including passengers, to wear a seat belt at all times while the vehicle is in motion.
Question 2: At what age are Iowa children required to be in a child safety seat?
- Under age 1
- Under age 3
- Under age 6 (Correct answer)
- Under age 2 and under 40 lbs
Correct answer: Under age 6
Iowa requires children under age 6 and under 40 pounds to be secured in an approved child safety seat.
Question 3: What does Iowa law require for vehicle brakes?
- Brakes that can stop the vehicle within 100 feet at 20 mph
- Two separate brake systems capable of stopping the vehicle (Correct answer)
- Electronic brake assist on all vehicles
- Brakes inspected annually by a licensed mechanic
Correct answer: Two separate brake systems capable of stopping the vehicle
Iowa requires every vehicle to have two separate brake systems — a service brake and a parking/emergency brake — both in working order.
Question 4: Under Iowa law, what is required when transporting passengers in the bed of a pickup truck?
- Passengers must wear seat belts
- Only adults over 18 may ride in truck beds on highways
- Children under 18 may not ride in an open truck bed on Iowa roads (Correct answer)
- Truck bed passengers must hold a grab rail
Correct answer: Children under 18 may not ride in an open truck bed on Iowa roads
Iowa prohibits anyone under 18 from riding in the open bed of a pickup truck on public roads due to safety risks.
Question 5: What equipment is Iowa law requires on every vehicle's windshield?
- Tinted film of any degree
- Functional wipers that clean the windshield (Correct answer)
- GPS navigation system
- Heads-up display
Correct answer: Functional wipers that clean the windshield
Iowa requires every vehicle to have functional windshield wipers capable of clearing rain, snow, and debris from the windshield.
Question 6: What does Iowa require of a vehicle's horn?
- It must be audible from at least 200 feet away (Correct answer)
- It must be a specific tone approved by the DOT
- It must be audible from at least 100 feet away in normal conditions
- Horns are optional equipment in Iowa
Correct answer: It must be audible from at least 200 feet away
Iowa requires vehicle horns to be audible from at least 200 feet away to ensure they can effectively warn others in traffic situations.
What does Iowa law require regarding seat belts for front-seat passengers?