CDL Road Signs and Signals Practice Test 3 — Questions and Answers

Question 1: This rectangular sign, with red background and white text, can supplement what common traffic sign?

Work zone signs.
Prohibited parking signs.
All intersection directions that have stop requirements. (Correct answer)
Speed limit signs.

Correct answer: All intersection directions that have stop requirements.

A rectangular sign with a red background and white text, often reading 'ALL WAY' or '4-WAY', supplements a standard STOP sign. It indicates that all approaches to the intersection have stop requirements. This sign clarifies that traffic from every direction must stop before proceeding, enhancing safety at complex intersections.

Question 2: This yellow diamond-shaped sign with red and black symbols warns you that there is ____ .

An upcoming stop sign. (Correct answer)
A runaway vehicle ramp.
An optional stop ahead.
A loading zone.

Correct answer: An upcoming stop sign.

A yellow diamond-shaped sign with a black symbol of an octagon (representing a stop sign) and an arrow pointing down is a 'STOP AHEAD' warning sign. It alerts drivers to an upcoming intersection controlled by a stop sign. This warning allows drivers sufficient time to prepare to slow down and stop safely.

Question 3: This sign indicates that you are in a _____ area.

Business zone.
Shopping.
Marketplace.
School zone. (Correct answer)

Correct answer: School zone.

This sign typically depicts two children walking, often with a reduced speed limit below them, indicating a school zone. It warns drivers to be extra cautious and reduce speed because children may be present in the area. The sign's purpose is to enhance safety for pedestrians near schools.

Question 4: What does this yellow diamond shaped sign with black symbols indicate?

Reduce speed.
Approaching a 4-way intersection. (Correct answer)
Shooting range ahead.
Extra focus required for road section.

Correct answer: Approaching a 4-way intersection.

A yellow diamond-shaped sign with a black cross symbol indicates an upcoming intersection. This sign warns drivers to be alert for cross-traffic and potential hazards at the junction ahead. It prepares drivers for a point where multiple roads meet, requiring increased attention.

Question 5: What does this rectangular, white sign with red lettering mean?

Stopping acceptable as long as someone is present in the vehicle.
Loading and unloading is allowed.
Permitted to change a flat.
You should not stop here unless absolutely required. (Correct answer)

Correct answer: You should not stop here unless absolutely required.

A rectangular white sign with red lettering, often stating 'NO STOPPING' or 'NO STANDING', indicates that you are prohibited from stopping your vehicle in that area, even temporarily. This restriction is typically enforced to maintain traffic flow, ensure visibility, or prevent congestion. Stopping is only permitted if absolutely required by traffic or law.

Question 6: What does this white, rectangular sign with black lettering tell you?

Road is closed during night hours.
Road closed to all vehicles. (Correct answer)
Road closed unless you have an off-road vehicle.
Due to road conditions, passing is not recommended.

Correct answer: Road closed to all vehicles.

A white rectangular sign with black lettering stating 'ROAD CLOSED' clearly indicates that the road ahead is impassable or restricted to all traffic. This sign is used to inform drivers that they cannot proceed on that road due to construction, hazards, or other reasons. It mandates that vehicles must find an alternative route.

Question 7: This yellow, diamond shaped sign with black symbols cautions that there is:

An upcoming 35 degree turn.
A minimum speed for this turn.
An opportunity to test the emergency brake ahead.
An upcoming curve to the right and the posted number is the advisable speed (mph). (Correct answer)

Correct answer: An upcoming curve to the right and the posted number is the advisable speed (mph).

This yellow diamond-shaped sign typically shows a curved arrow pointing right, often with a smaller rectangular sign below it indicating a speed, like '35 MPH'. It warns drivers of an upcoming curve to the right and advises them of the maximum safe speed for navigating that curve. This helps prevent loss of control due to excessive speed.

Question 8: When you see this rectangular white sign with black lettering, you should ______.

Pull over to the side of the road.
Turn on your headlights if it's raining. (Correct answer)
Reduce your speed.
Turn on your high beams.

Correct answer: Turn on your headlights if it's raining.

A rectangular white sign with black lettering typically says 'WIPERS ON HEADLIGHTS ON' or 'USE HEADLIGHTS WHEN RAINING'. This sign reminds drivers to activate their headlights during inclement weather, such as rain, to improve visibility for themselves and other vehicles. It enhances road safety by making vehicles more noticeable.

Question 9: This rectangular, white sign with black symbols tells that you must:

Perform a U-turn.
Merge to the fast lane.
Keep to the right. (Correct answer)
Slow down.

Correct answer: Keep to the right.

A rectangular white sign with a black arrow pointing right, often accompanied by text like 'KEEP RIGHT', indicates that drivers must stay to the right of an obstruction, median, or traffic island. This sign helps guide traffic flow and prevent collisions by directing vehicles around obstacles. It ensures orderly movement on the roadway.

Question 10: This square, white sign with black/red symbols tells you what?

Entering a school zone.
You may not park here. (Correct answer)
No left turn.
Road closed ahead.

Correct answer: You may not park here.

A square white sign with a red circle and a diagonal line through a 'P' symbol (for parking) indicates 'NO PARKING'. This sign prohibits vehicles from parking in the designated area. While stopping for loading or unloading passengers might be permitted in some 'No Parking' zones, the primary message is that parking is forbidden.

Question 11: What is this white rectangular sign with black lettering telling you?

Minimum speed limit.
Trucks limited at this speed. (Correct answer)
Speed limit for all traffic.
Passenger vehicles have no speed limit.

Correct answer: Trucks limited at this speed.

This white rectangular sign with black lettering is a regulatory sign. The text 'TRUCKS 55' specifically indicates a speed limit that applies only to trucks. This means that truck drivers are legally required to not exceed 55 mph in this area, while other vehicle types may have a different speed limit.

Question 12: What does this yellow, diamond shaped sign with black symbols signify?

The right lane is ending. (Correct answer)
There is a new lane forming ahead.
End of bicycle lane.
The left lane is ending.

Correct answer: The right lane is ending.

Yellow diamond-shaped signs are warning signs, alerting drivers to potential hazards or changes in the road ahead. The symbol on this sign depicts a road where the right lane gradually merges into the left lane. This clearly signifies that the right lane is ending, and drivers should be prepared to merge safely.

Question 13: What does this this sign instruct you to do?

Stop.
No right turn on red.
Merge.
Yield. (Correct answer)

Correct answer: Yield.

This red triangular sign with a white background and red border, featuring the word 'YIELD,' is a universal regulatory sign. It instructs drivers to slow down and be prepared to stop if necessary to allow traffic on the intersecting road or approaching from another direction to proceed first. You must give way to other vehicles or pedestrians before entering the intersection.

Question 14: Which of the following actions should you take after seeing this sign?

Return to the speed limit prior to school zone. (Correct answer)
Ignore pedestrians.
Begin speeding as it's now permitted.
Disregard the speed limit.

Correct answer: Return to the speed limit prior to school zone.

This white rectangular sign with black lettering is a regulatory sign indicating the end of a specific zone. 'END SCHOOL ZONE' means that the special speed limits and other regulations that were in effect within the school zone no longer apply. Drivers should therefore return to the standard posted speed limit for the roadway segment beyond this sign.

Question 15: This yellow diamond-shaped sign with black symbols cautions that there is:

Passing allowed on the shoulder.
A speed bump to the right.
A sharp turn to the right ahead. (Correct answer)
A crosswalk coming up.

Correct answer: A sharp turn to the right ahead.

Yellow diamond-shaped signs are warning signs, alerting drivers to upcoming road conditions. The symbol of a sharp arrow curving to the right specifically warns drivers of an imminent sharp turn or curve in the road in that direction. This advises drivers to reduce their speed and prepare to navigate the turn safely.

Question 16: This black, rectangular sign with a white arrow and black lettering means what?

Turn on your headlights and proceed with caution.
Traffic may ONLY go in this one direction. (Correct answer)
Traffic is advised to go this direction unless it's clear.
You can drive the opposite direction if in reverse.

Correct answer: Traffic may ONLY go in this one direction.

This black rectangular sign with a white arrow pointing right and the text 'ONE WAY' is a regulatory sign. It clearly indicates that traffic is permitted to flow only in the direction the arrow points. Drivers must not travel in the opposite direction, as this would be driving against traffic on a one-way street.

Question 17: What does this white, rectangular sign with black lettering tell you?

During daylight hours, either direction is acceptable.
You may only proceed with speed.
Traffic is advised to go this direction unless it's clear.
Traffic may ONLY go in this direction. (Correct answer)

Correct answer: Traffic may ONLY go in this direction.

This white rectangular sign with a black arrow pointing straight ahead and the text 'ONE WAY' is a regulatory sign. It indicates that traffic is permitted to flow only in the direction of the arrow. Drivers must proceed straight and are not allowed to turn onto or travel against the designated flow of traffic.

Question 18: What is this white rectangular sign with black lettering telling you?

You must drive at this posted speed only.
Must drive at this posted speed at least. (Correct answer)
You are entering a construction zone.
There is no speed limit.

Correct answer: Must drive at this posted speed at least.

This white rectangular sign with black lettering is a regulatory sign indicating a minimum speed limit. 'MINIMUM SPEED 45' means that drivers are required to travel at least 45 mph under normal conditions. This is to ensure smooth traffic flow and prevent drivers from impeding others by driving too slowly.

Question 19: This white, rectangular sign with black lettering and symbol says that:

Railroad crossing ahead.
You must stop behind indicated mark on flashing traffic light. (Correct answer)
You must slow down.
Pedestrians are in the roadway.

Correct answer: You must stop behind indicated mark on flashing traffic light.

This white rectangular sign with black lettering, 'STOP HERE ON RED,' is a regulatory sign providing specific instructions for stopping at an intersection. It directs drivers to stop at the designated line or point when the traffic signal is red. This ensures vehicles do not block the intersection or crosswalk, enhancing safety and traffic flow.

Question 20: This white rectangular sign with black lettering and symbol means that you have to:

Merge to right.
Stay to the right.
Turn around.
Keep to the left (Correct answer)

Correct answer: Keep to the left

This white rectangular sign with black lettering and a left-pointing arrow, stating 'KEEP LEFT,' is a regulatory sign. It instructs drivers to stay in or move to the left lane or side of the roadway. This is typically used to direct traffic around an obstruction, a median, or to indicate specific lane usage for safety and efficient traffic flow.

Question 21: What must you do when you encounter this sign?

Perform a U turn.
Speed up.
Remain in the same lane. (Correct answer)
Change lanes to the right.

Correct answer: Remain in the same lane.

This white rectangular sign with black lettering, 'DO NOT PASS,' is a regulatory sign. It clearly prohibits drivers from overtaking other vehicles in this specific section of the roadway. Drivers must maintain their current lane position and speed, following the vehicle ahead at a safe distance until the 'DO NOT PASS' zone ends.

Question 22: What does this sign instruct?

Keep going in the same direction. You cannot turn here. (Correct answer)
Merge left
Stop ahead.
U-turns allowed here.

Correct answer: Keep going in the same direction. You cannot turn here.

This white rectangular sign with black lettering, 'NO U TURN,' is a regulatory sign. It explicitly prohibits drivers from making a U-turn at this location. Drivers must continue straight or make a permitted turn (if available) but are not allowed to reverse their direction of travel by performing a U-turn.

Question 23: This rectangular white sign with black lettering let's you know that:

You may pass on the shoulder.
If you use your horn, drivers must pull over.
This is a no-pass zone.
Passing is permitted when it is safe. (Correct answer)

Correct answer: Passing is permitted when it is safe.

This white rectangular sign with black lettering, 'PASS WITH CARE,' is a regulatory sign that provides guidance on passing. It indicates that passing is generally permitted in this area, but drivers must exercise extreme caution and ensure it is safe to do so before overtaking another vehicle. It emphasizes the driver's responsibility for safe passing maneuvers.

Question 24: This rectangular, half black and half white, indicates that ________.

It's okay to utilize an empty bike lane.
Motor vehicles have the right of way.
Motorcycles can use the bike lane.
You're sharing the side of the road with a bike lane. (Correct answer)

Correct answer: You're sharing the side of the road with a bike lane.

This rectangular sign, often half black and half white with a bicycle symbol, is a 'Share the Road' or 'Bicycle Lane' sign. It indicates that the roadway is shared by both motor vehicles and bicycles, or that a dedicated bike lane is present alongside the vehicle lane. This reminds drivers to be aware of cyclists and share the road safely.

Question 25: This sign with black 'X' lettering identifies what?

A railroad crossing. (Correct answer)
Hidden pirate bounty.
Railroad station.
None of the listed answers.

Correct answer: A railroad crossing.

This white rectangular sign with a prominent black 'X' and the text 'RAILROAD CROSSING' is a standard regulatory sign. It universally identifies an upcoming railroad crossing. Drivers must be alert for trains, be prepared to stop, and proceed with caution only when it is safe to cross the tracks.

CDL Road Signs and Signals Practice Test 3

This rectangular sign, with red background and white text, can supplement what common traffic sign?