CDL Road Signs and Signals Practice Test 1

Question 1

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

Accepted Answer

You must stop behind indicated mark on flashing traffic light.

Answer

This white, rectangular sign with black lettering and symbol, often displaying 'STOP HERE ON RED' or a similar instruction, is a regulatory sign. It indicates that drivers must stop their vehicle behind the marked line when a traffic light is flashing red or solid red. This ensures vehicles do not block intersections or railroad tracks, enhancing safety for all road users.

Question 2

This circular yellow sign with black markings identifies what?

Accepted Answer

Railroad crossing ahead and to proceed with caution.

Answer

A circular yellow sign with a black 'X' and the letters 'RR' is a standard advance warning sign for a railroad crossing. It alerts drivers to the presence of train tracks ahead, prompting them to slow down, look and listen for trains, and be prepared to stop if necessary. This sign is crucial for preventing collisions at railroad crossings.

Question 3

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

Accepted Answer

Traffic circle.

Answer

This yellow diamond-shaped sign with black text specifically warns drivers that they are approaching a traffic circle or roundabout. It advises motorists to be prepared for the circular intersection ahead, where traffic flows in one direction around a central island. Drivers should slow down and be ready to yield to traffic already in the circle.

Question 4

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

Accepted Answer

Approaching a 4-way intersection.

Answer

This yellow diamond-shaped sign typically features a cross symbol, indicating that you are approaching a four-way intersection. It serves as a warning to drivers to be prepared for cross-traffic and potential turning vehicles from all directions. Increased vigilance and caution are required to navigate the intersection safely.

Question 5

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

Accepted Answer

Traffic circle.

Answer

This yellow diamond-shaped sign with a circular arrow symbol warns drivers that they are coming to a traffic circle or roundabout. It signals the need to reduce speed and be prepared to yield to traffic already circulating within the roundabout. This helps ensure smooth and safe navigation through the intersection.

CDL Practice Test

CDL Practice Test

CDL Road Signs and Signals Practice Test 1