CDL Road Signs and Signals Practice Test 2 — Questions and Answers

Question 1: What does this yellow, diamond shaped sign with black symbols caution you of?

Upcoming intersection.
A curve to the left ahead. (Correct answer)
A cliff to the left
No shoulder ahead.

Correct answer: A curve to the left ahead.

Yellow, diamond-shaped signs are warning signs, alerting drivers to potential hazards or changes in the road ahead. A sign indicating 'A curve to the left ahead' typically features a curved arrow pointing left. Drivers should reduce their speed and prepare to navigate the curve safely.

Question 2: This square, white sign with black/red symbols tells you what?

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

Correct answer: You may not park here.

White square signs are regulatory signs, indicating rules or prohibitions. A 'No Parking' sign is commonly a white square with a red circle and a diagonal line through it, or simply text stating 'NO PARKING'. This sign means you are not permitted to park your vehicle in that area, even for a short period.

Question 3: What does this white, rectangular sign with black lettering tell you?

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

Correct answer: Road closed to all vehicles.

White rectangular signs are regulatory signs that provide specific instructions or prohibitions. A 'ROAD CLOSED' sign explicitly indicates that the road ahead is impassable and closed to all vehicles, usually due to construction, hazards, or emergencies. Drivers must find an alternative route.

Question 4: This yellow, diamond shaped sign with black symbols warns the driver that _______.

Snakes on the road.
Vertigo from high elevations.
Icy road conditions.
Winding road ahead. (Correct answer)

Correct answer: Winding road ahead.

Yellow, diamond-shaped signs are warning signs, alerting drivers to upcoming road conditions. A 'Winding road ahead' sign typically depicts a squiggly arrow, indicating a series of curves in the road. Drivers should reduce speed and be prepared for multiple changes in direction.

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

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

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

This describes a 'NO STOPPING' sign, which is a regulatory sign, often white with red text or a red circle with a diagonal line through it and an 'S' inside. Unlike 'No Parking' signs, 'No Stopping' signs prohibit even temporary stops to pick up or drop off passengers, unless absolutely necessary to avoid conflict with other traffic or to obey a traffic officer.

Question 6: What does this yellow diamond shaped sign with black symbols indicate?

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

Correct answer: Approaching a 4-way intersection.

Yellow diamond-shaped signs are warning signs, alerting drivers to upcoming road conditions or intersections. A sign indicating 'Approaching a 4-way intersection' typically features a plus (+) symbol. Drivers should be prepared to yield or stop and watch for cross-traffic.

Question 7: Which of the following actions should you take after seeing this sign?

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

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

School zone signs indicate a reduced speed limit to ensure the safety of children. An 'END SCHOOL ZONE' sign, or a subsequent regular speed limit sign, signals that the special school zone restrictions no longer apply. Drivers should then resume the standard posted speed limit for that section of the roadway.

Question 8: This yellow, diamond shaped sign with black symbols says that you're coming to a _______.

Emergency brake test area.
Traffic circle. (Correct answer)
Safe U turn area.
Hairpin turn.

Correct answer: Traffic circle.

Yellow, diamond-shaped signs are warning signs, alerting drivers to upcoming road features. A 'Traffic circle' (or roundabout) warning sign typically depicts a circular arrow pattern. Drivers should prepare to yield to traffic already in the circle and proceed counter-clockwise.

Question 9: This yellow diamond-shaped sign with black symbols cautions that there is:

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

Correct answer: A sharp turn to the right ahead.

Yellow diamond-shaped signs are warning signs, indicating potential hazards ahead. A sign for 'A sharp turn to the right ahead' features a distinct, abrupt arrow pointing right. Drivers should reduce their speed significantly before entering the turn to maintain control of their vehicle.

Question 10: This sign indicates that you are in a _____ area.

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

Correct answer: School zone.

Signs indicating a 'School zone' are often pentagon-shaped (like a house), yellow-green, or yellow, depicting children walking. These signs warn drivers to be extra cautious, reduce speed, and be alert for pedestrians, especially during school hours.

Question 11: What does this rectangular, white sign with black lettering and symbol advise?

Slow down because you're going below the speed limit.
If traffic is moving faster, you should get off at the next exit and avoid that route. (Correct answer)
If you're going below the speed limit, ignore all other traffic.
Continue on until you reach the next speed limit sign.

Correct answer: If traffic is moving faster, you should get off at the next exit and avoid that route.

This sign advises drivers on safe driving practices, particularly on multi-lane roads or highways. If you are driving significantly slower than the flow of traffic, it creates a hazard and impedes movement. The best course of action is to exit the roadway and find an alternative route where you can maintain a safe speed.

Question 12: This sign with black 'X' lettering identifies what?

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

Correct answer: A railroad crossing.

The 'X' symbol is universally recognized as a crossbuck sign, which is placed at railroad crossings. This sign serves as a primary indicator that an active train track is present. Drivers must always be prepared to stop and yield to trains when seeing this sign.

Question 13: This circular yellow sign with black markings identifies what?

A school zone.
Railroad crossing ahead and to proceed with caution. (Correct answer)
Railroad station.
Renovation zone.

Correct answer: Railroad crossing ahead and to proceed with caution.

A circular yellow sign with a black 'X' and 'RR' letters is the advance warning sign for a railroad crossing. It alerts drivers that a railroad crossing is ahead, giving them time to prepare to slow down, look, and listen for trains, and be ready to stop if necessary.

Question 14: This rectangular, white sign with black symbols tells that you must:

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

Correct answer: Keep to the right.

White rectangular signs are regulatory signs that provide specific instructions. A 'KEEP RIGHT' sign, often accompanied by an arrow pointing right, directs drivers to stay in the rightmost lane or to pass an obstruction on the right. This helps maintain orderly traffic flow.

Question 15: This white, rectangular sign with black lettering and symbol says that:

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

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

This describes a 'STOP HERE ON RED' or 'STOP HERE FOR FLASHING RED' sign. These regulatory signs indicate the precise point where drivers must stop their vehicle when a traffic light is red or flashing red. Stopping behind this mark ensures clear passage for cross-traffic and pedestrians.

Question 16: This white rectangular sign with black lettering and symbol means that you have to:

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

Correct answer: Keep to the left

White rectangular signs are regulatory signs that provide specific instructions. A 'KEEP LEFT' sign, often accompanied by an arrow pointing left, directs drivers to stay in the leftmost lane or to pass an obstruction on the left. This helps maintain orderly traffic flow.

Question 17: What does this this sign instruct you to do?

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

Correct answer: Yield.

A YIELD sign is an inverted white triangle with a red border and 'YIELD' in red letters. It instructs drivers to slow down and be prepared to stop, giving way to traffic already in the intersection or approaching from another roadway. You must only proceed when it is safe to do so without interfering with other traffic.

Question 18: What does this rectangular sign with white background and red text tell you?

Loading/unloading zone.
Parking here only if no bus is present.
There's no parking because of a bus stop. (Correct answer)
No parking unless you're taking the bus.

Correct answer: There's no parking because of a bus stop.

This describes a 'NO PARKING BUS STOP' sign. These regulatory signs prohibit parking in designated bus stop areas to ensure buses have clear and unobstructed access for picking up and dropping off passengers. Parking here would impede public transportation.

Question 19: What is this white rectangular sign with black lettering telling you?

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

Correct answer: Trucks limited at this speed.

This describes a regulatory speed limit sign specifically for trucks, often stating 'TRUCKS 55 MPH' or similar. These signs indicate a different, usually lower, speed limit for commercial vehicles due to their larger size, heavier weight, and longer braking distances, enhancing safety for all road users.

Question 20: What does this white rectangular sign with black symbols indicate?

Only parking for one hour.
Weekend parking only.
If you park here, your vehicle will be towed. (Correct answer)
Only two-hour parking.

Correct answer: If you park here, your vehicle will be towed.

This describes a 'TOW AWAY ZONE' sign. These regulatory signs serve as a strong warning that any vehicle parked illegally in the designated area will be removed by a towing service at the owner's expense. This deters unauthorized parking and keeps restricted areas clear.

Question 21: What does this white rectangular sign with black lettering tell you?

Honk your horn repeatedly.
Ignore pedestrians.
To accelerate faster than traffic.
If you're going slower than traffic, you should change lanes to the right. (Correct answer)

Correct answer: If you're going slower than traffic, you should change lanes to the right.

This describes a 'SLOWER TRAFFIC KEEP RIGHT' sign. This regulatory sign promotes efficient traffic flow and safety by instructing slower-moving vehicles to use the rightmost lane. This allows faster traffic to pass on the left, reducing congestion and the need for dangerous maneuvers.

Question 22: This yellow, diamond shaped sign with black symbols cautions that there is:

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

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

This describes an 'Advisory Speed for Curve' sign, which is a warning sign (yellow diamond) with a curved arrow and a smaller rectangular sign below it indicating a specific speed. The posted number is the maximum recommended speed in miles per hour for safely navigating that particular curve under ideal conditions.

Question 23: This red 8-sided traffic sign with white text is telling you what?

School zone.
Make a full stop. (Correct answer)
Wrong way.
Yield.

Correct answer: Make a full stop.

This is the universal description of a STOP sign. Its distinctive octagonal shape and red color with white lettering are designed for immediate recognition, requiring drivers to come to a complete halt before the stop line or crosswalk. Drivers must then check for cross-traffic and pedestrians before proceeding safely.

Question 24: What does this rectangular red sign with white lettering indicate?

Park your car on the side of the road.
Speed up until you reach an intersection.
Continue going in this direction.
Do not go this way. (Correct answer)

Correct answer: Do not go this way.

This describes a 'WRONG WAY' or 'DO NOT ENTER' sign, which are regulatory signs typically red with white lettering. These signs are placed to prevent drivers from entering a roadway or ramp against the flow of traffic. Disregarding this sign can lead to head-on collisions and severe accidents.

Question 25: This yellow diamond shaped sign with black text says that you're approaching a ______.

Traffic circle. (Correct answer)
Safe U turn area.
Hairpin turn.
Emergency brake test area.

Correct answer: Traffic circle.

Diamond-shaped signs are warning signs. This specific yellow diamond sign with black text warns drivers that they are approaching a traffic circle, also known as a roundabout. It alerts drivers to prepare to yield to traffic already in the circle and adjust their speed accordingly for safe entry and navigation.

CDL Road Signs and Signals Practice Test 2

What does this yellow, diamond shaped sign with black symbols caution you of?