OR DMV OR DMV Vehicle Safety and Maintenance Questions and Answers 3

Question 1

In Oregon, side mirrors are required when:

Accepted Answer

The vehicle's inside rearview mirror is blocked

Answer

Oregon requires a side mirror when the driver's interior rearview mirror does not provide an adequate view to the rear.

Question 2

What should you do if your brakes fail while driving in Oregon?

Accepted Answer

Pump the brakes, downshift, and use the emergency brake gradually

Answer

Pumping the brakes can restore hydraulic pressure, downshifting uses engine braking, and the emergency brake provides additional stopping force.

Question 3

In Oregon, how often should engine oil typically be changed in modern vehicles?

Accepted Answer

Per the manufacturer's recommendation, often every 5,000–7,500 miles

Answer

Modern vehicles and synthetic oils allow longer intervals; the manufacturer's recommendation in the owner's manual is the best guide.

Question 4

When is it required to replace your windshield wipers in Oregon?

Accepted Answer

When they leave streaks or fail to clear the windshield effectively

Answer

Wipers should be replaced when they no longer clear the windshield effectively, which is a safety requirement for adequate visibility.

Question 5

In Oregon, your vehicle's brake lights must be visible from at least:

Accepted Answer

300 feet

Answer

Oregon requires brake lights to be visible from 300 feet to give following drivers adequate time to react.

OR DMV - Oregon Department of Motor Vehicle Practice Test