roadwise.Open study app

Mississippi driving lesson · Vehicle Equipment & Safe Driving Basics

Required vehicle equipment

A 3-minute lesson from the Mississippi course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Vehicle Equipment & Safe Driving Basics
Checkpoint questions
6
Source pages
19

Mississippi sets minimum standards for your vehicle's brakes, horn, lights, muffler, wipers and tires. The distances here are classic test questions, so learn them exactly.

Know the rule

Your vehicle must have both a foot brake AND a parking brake.

Handbook p. 19 ↗

Brake standards at 20 mph

Brake standards at 20 mph
BrakeMust stop the vehicle within
Foot brake30 feet
Parking brake55 feet
Handbook p. 19 ↗
200 feet

Distance from which your horn must be heard

Handbook p. 19 ↗

Know the rule

It's against the law to have any siren, exhaust whistle or spark whistle on a vehicle. Noise-making devices are illegal.

Handbook p. 19 ↗

Know the rule

Your vehicle must have two headlights (one on a motorcycle) and at least one taillight.

Handbook p. 19 ↗
500 feet

Your red taillight must be visible this far behind you

Handbook p. 19 ↗
500 feet

Recommended: your headlights should let you see a person this far ahead at night in good weather

Handbook p. 19 ↗

Extra lights, besides your two headlights:

  • No more than one spotlight
  • No more than three auxiliary lights
  • None of these lights may be red or blue
  • Never more than four lights (not counting headlights) burning at once
Handbook p. 19 ↗

Know the rule

Your muffler must be in good working order and operate constantly to prevent excessive or unusual noise and annoying smoke. Muffler cutouts, bypasses or similar devices are not allowed.

Handbook p. 19 ↗

Know the rule

Mississippi law doesn't require a rearview mirror, but one is recommended. If you drive a truck whose body blocks your view of the road behind, a side mirror is required by law.

Handbook p. 19 ↗

Know the rule

Windshield wipers must work. Tires must be properly inflated, have good tread, and be free of breaks, cuts and decay.

Handbook p. 19 ↗

Put it into practice

You want to add a blue auxiliary light and an exhaust whistle to your truck. Both are illegal: extra lights can't be red or blue, and sirens and exhaust or spark whistles are banned. You could add up to three auxiliary lights and one spotlight in other colors.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

At twenty miles per hour, within how many feet must your foot brake be able to stop your vehicle?
  1. 30 feet
  2. 20 feet
  3. 55 feet
  4. 45 feet

Answer: 30 feet

The foot brake must stop the vehicle within thirty feet at a speed of twenty miles per hour.

Handbook p. 19 ↗
At twenty miles per hour, within how many feet must your parking brake be able to stop your vehicle?
  1. 30 feet
  2. 40 feet
  3. 55 feet
  4. 65 feet

Answer: 55 feet

The parking brake, which is weaker than the foot brake, must stop the vehicle within fifty-five feet at twenty miles per hour.

Handbook p. 19 ↗
Your vehicle's horn must be audible from how far away?
  1. 500 feet
  2. 50 feet
  3. 200 feet
  4. 100 feet

Answer: 200 feet

Mississippi law requires a horn that can be heard two hundred feet away.

Handbook p. 19 ↗
How far behind your vehicle must your red taillight be visible?
  1. 500 feet
  2. 300 feet
  3. 1,000 feet
  4. 200 feet

Answer: 500 feet

The taillight must be red and visible five hundred feet behind the vehicle.

Handbook p. 19 ↗
In addition to your two headlights, what is the maximum combination of spotlights and auxiliary lights you may have?
  1. No spotlights and four auxiliary lights
  2. Two spotlights and no auxiliary lights
  3. One spotlight and three auxiliary lights
  4. Two spotlights and two auxiliary lights

Answer: One spotlight and three auxiliary lights

Vehicles may have no more than one spotlight and no more than three auxiliary lights.

Handbook p. 19 ↗
It is against the law to equip a vehicle with a siren, exhaust whistle, or spark whistle.
  1. True
  2. False

Answer: True

The handbook specifically bans sirens and exhaust or spark whistles as illegal noise-making devices.

Handbook p. 19 ↗
Take the lesson checkpoint in the app

More in Vehicle Equipment & Safe Driving Basics