What constitutes the basic components of a traffic control plan (TCP)?

The correct answer highlights the essential elements of a traffic control plan (TCP), which are critical for ensuring the safe and efficient movement of traffic through or around work zones. A well-constructed TCP includes layout diagrams that provide visual representations of the work zone and the surrounding area, demonstrating how traffic will be redirected or controlled. This is crucial for both drivers and pedestrians to understand the adjustments they must make.

Additionally, sign placements are specified within the plan to ensure adequate warning and guidance for road users. These signs must be strategically positioned to effectively communicate the necessary information regarding road conditions, closures, or detours.

Moreover, the plan incorporates descriptions of traffic patterns, which outline how vehicles and pedestrians will navigate the altered conditions of the work zone. This comprehensive approach allows for a systematic understanding of the changes that will occur, promoting safety for both the traveling public and the workers on the site.

In contrast, other options focus on irrelevant aspects of a traffic control plan. Budget estimates, while important for project planning, do not directly contribute to the TCP's primary goal of managing traffic flow and safety. Similarly, a list of road rules is not sufficient; it does not provide the specific layout and logistical information that a TCP requires. Lastly, while worker safety equipment