Free South Dakota (SD) DMV Road Signs Practice Test / mydmvexam.com 2026

Question 1

This curve advisory speed sign means?

Accepted Answer

Slow down, maximum advised speed is 25 mph in ideal conditions.

Answer

Minimum advised speed limit is 25 mph in ideal conditions.

Answer

Minimum advised speed limit is 25 mph in all conditions.

Answer

Slow down, maximum advised speed is 25 mph in all conditions.

Question 2

What is the purpose of reduced speed limits in school zones?

Accepted Answer

To enhance safety for children

Answer

To make the commute faster

Answer

To increase traffic flow

Answer

To reduce fuel consumption

Question 3

If you see a school bus stopped with its red lights flashing, you must:

Accepted Answer

Stop until the lights stop flashing

Answer

Speed up and pass carefully

Answer

Continue at the posted speed limit

Answer

Only stop if children are present

Question 4

What might be the penalty for speeding in a school zone?

Accepted Answer

A fine

Answer

A warning only

Answer

Community service

Answer

Imprisonment

Question 5

This warning sign means?

Accepted Answer

Two-way traffic ahead.

Answer

Divided highway begins.

Answer

One-way traffic ahead.

Answer

Divided highway ends.

Question 6

Besides speed limit signs, what other signs might you see in school zones?

Accepted Answer

All of the above

Answer

No Parking signs

Answer

Crosswalk signs

Answer

Warning signs about children

Question 7

How far before a school zone do warning signs typically appear?

Accepted Answer

Varies, but typically hundreds of feet

Answer

10 feet

Answer

100 feet

Answer

500 feet

Question 8

What should you do if you see a crossing guard directing traffic?

Accepted Answer

Obey their instructions

Answer

Ignore them and proceed as usual

Answer

Slow down slightly but don't stop

Answer

Honk your horn to alert them to your presence

Question 9

What is the general shape of most warning signs?

Accepted Answer

Diamond

Answer

Rectangle

Answer

Octagon

Answer

Triangle

Question 10

What color are most warning signs?

Accepted Answer

Yellow

Answer

Red

Answer

Green

Answer

Blue

Question 11

What kind of information do warning signs typically provide?

Accepted Answer

Potential hazards ahead

Answer

Directions to destinations

Answer

Speed limits

Answer

Parking regulations

Question 12

Which of these is NOT typically found on a warning sign?

Accepted Answer

A specific speed limit

Answer

A symbol representing the hazard

Answer

The word 'WARNING'

Answer

A description of the hazard

Question 13

What should a driver do when approaching a warning sign?

Accepted Answer

Reduce speed and increase vigilance

Answer

Ignore it and proceed at normal speed

Answer

Speed up to get past the hazard

Answer

Honk the horn to alert other drivers

Question 14

A warning sign with a picture of a deer indicates:

Accepted Answer

Potential animal crossings

Answer

A construction zone

Answer

A steep hill

Answer

A slippery road surface

Question 15

A sign with a black X on a yellow background often indicates:

Accepted Answer

A railroad crossing

Answer

A school crossing

Answer

A merging lane

Answer

A sharp curve

Question 16

Ignoring a warning sign might lead to:

Accepted Answer

An accident

Answer

A small fine

Answer

A speeding ticket

Answer

No consequences

Question 17

What is the most important action to take when encountering a warning sign?

Accepted Answer

Adjust your driving to be prepared for the hazard

Answer

Increase speed

Answer

Change lanes immediately

Answer

Nothing, just keep driving.

Question 18

What is the general purpose of regulatory signs?

Accepted Answer

To regulate traffic flow and driver behavior

Answer

To warn of potential hazards

Answer

To give directions

Answer

To provide information about services

Question 19

What shape is a typical STOP sign?

Accepted Answer

Octagon

Answer

Triangle

Answer

Diamond

Answer

Rectangle

Question 20

What color is a typical STOP sign?

Accepted Answer

Red

Answer

Yellow

Answer

Green

Answer

Blue

Question 21

A sign with a red circle and a diagonal slash through a symbol means:

Accepted Answer

The action is prohibited

Answer

The action is encouraged

Answer

The action is permitted

Answer

The action is optional

Question 22

What type of sign typically indicates parking regulations?

Accepted Answer

Regulatory sign

Answer

Warning sign

Answer

Guide sign

Answer

Construction sign

Question 23

Ignoring a regulatory sign may lead to:

Accepted Answer

A traffic ticket or fine

Answer

A friendly suggestion from another driver

Answer

Increased fuel efficiency

Answer

A better understanding of road rules

Question 24

What is the most important aspect of regulatory signs?

Accepted Answer

Their legal enforcement

Answer

Their color

Answer

Their size

Answer

Their location

Question 25

A solid red traffic light means:

Accepted Answer

Stop

Answer

Slow down and proceed with caution

Answer

Turn right only if safe

Answer

Proceed straight through the intersection

South Dakota Road Signs Test 2026 – Test #6

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