North Carolina General Contractors Practice Exam

Which factor would most likely influence the choice of traffic control methods on a construction site?

1. Cost-effectiveness

2. Duration of the project

3. Visibility of control measures

4. Type and volume of traffic

The correct answer is: Type and volume of traffic

The choice of traffic control methods on a construction site is significantly influenced by the type and volume of traffic. This factor encompasses the characteristics of the traffic flow in the area surrounding the construction site, including the kinds of vehicles (heavy trucks, passenger cars, etc.) and the amount of traffic typically experienced at various times of day. When the traffic is dense or consists of large vehicles, more robust and visible traffic control measures might be necessary to ensure safety and efficiency. These measures help direct traffic safely around the construction site, minimizing disruption and preventing accidents. Considering the other factors, while cost-effectiveness can play a role in decision-making, it primarily affects budget considerations rather than immediate practical needs. Duration of the project can also influence traffic control, but it's more about how long measures need to be in place rather than what those measures should be. Visibility of control measures relates to how easily they can be seen and understood by drivers, which is important but secondary to the actual traffic conditions that dictate the type of controls needed. Therefore, the characteristics of the traffic around the work site are paramount in determining the appropriate traffic control methods.