MT DMV Vehicle Safety and Equipment Standards

Question 1

What is the Montana law regarding child safety seats for children under age 6?

Accepted Answer

Children under 6 and under 60 lbs must be secured in an appropriate child restraint system

Answer

Children under 4 only need a booster seat

Answer

Only children under 2 require a car seat

Answer

Car seats are recommended but not legally required

Question 2

What brake equipment is required on all Montana motor vehicles?

Accepted Answer

Two independent braking systems — a service brake and a parking brake

Answer

Only a service brake is legally required

Answer

Anti-lock brakes are required on all vehicles

Answer

Only a parking brake is required in Montana

Question 3

In Montana, what is the legal window tint limit for the front side windows of a passenger vehicle?

Accepted Answer

At least 24% light transmittance

Answer

At least 35% light transmittance

Answer

Any darkness is permitted on front windows

Answer

At least 50% light transmittance

Question 4

What type of vehicle lighting is prohibited from being used while driving on public roads in Montana?

Accepted Answer

Red or blue flashing lights (reserved for emergency vehicles)

Answer

Amber accent lights

Answer

White interior dome lights

Answer

Green daytime running lights

Question 5

What is required for a Montana vehicle's horn?

Accepted Answer

Must be audible from at least 200 feet away and used only when necessary

Answer

Must play a standard tone approved by the state

Answer

Must be tested at each annual inspection

Answer

Optional equipment — not legally required

Question 6

What does Montana law require regarding rearview mirrors?

Accepted Answer

All vehicles must have at least one mirror providing a clear rear view

Answer

Only vehicles over 10,000 lbs need a rearview mirror

Answer

Two exterior mirrors are required on all vehicles

Answer

Rearview mirror requirements only apply to commercial vehicles