(124/133) The most common color of warning signs is:

Accuracy: 0.0% AI Difficulty: 2
Previous Next

Explanation

AI Difficulty Assessment
2
Question Analysis
The Texas DPS Class C knowledge test includes questions about traffic sign colors and shapes, as covered in the Texas Driver Handbook section on traffic signs. Warning signs are used to alert drivers to potential hazards or changes in road conditions ahead. According to the Texas Driver Handbook, warning signs are predominantly yellow with black symbols or words. This color standard is part of the national Manual on Uniform Traffic Control Devices (MUTCD), which Texas follows.
Correct Answer Analysis
Correct Answer: Yellow.
Yellow is the correct answer because the Texas Driver Handbook specifies that most warning signs are yellow with black lettering or symbols. Yellow is used to draw attention to warning conditions such as curves, intersections, pedestrian crossings, and other potential hazards.
Wrong Options Analysis
Option: Red.
Red is used for regulatory signs that indicate stop, yield, or prohibition (e.g., STOP, DO NOT ENTER, WRONG WAY). It is not the standard color for warning signs.
Option: Green.
Green is used for guide signs that provide directional information, such as highway exits, distance, and destinations. It is not used for warning signs.
Option: Blue.
Blue is used for motorist services signs, such as gas, food, lodging, and hospitals. It is not the standard color for warning signs.

About this Texas Class C License question

This question is part of the America Texas (TX) Class C License knowledge test question bank. Read the explanation above, then browse more questions on the same topic below.

Confirm the rule in the official source: Texas Driver Handbook (DL-7)

Practise by topic

Related Questions