What should traffic control devices be made of to ensure durability?

Prepare for the ATSSA Traffic Control Supervisor Test. Study with flashcards and multiple-choice questions, with hints and detailed explanations for each question. Ace your exam!

Traffic control devices must be constructed from materials that can withstand weather elements and road wear to ensure longevity and effectiveness in traffic management. These devices are constantly exposed to various conditions, including rain, snow, extreme temperatures, and UV radiation. Choosing durable materials helps to maintain their visibility and structural integrity over time, which is essential for the safety of both drivers and pedestrians.

Using materials specifically designed for durability, such as high-quality plastics, metals like aluminum, or composites that resist fading and damage, contributes significantly to the effectiveness of the devices. This resilience prevents frequent replacements, reducing maintenance costs and downtime in traffic control.

Other options suggest materials that would not hold up well under such conditions. For instance, lightweight aluminum might be an option for some applications, but it may not provide the necessary durability compared to other more robust materials. Paper, while easy to print on, is entirely unsuitable for traffic control devices due to its vulnerability to weather and physical damage.

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