Which color is typically used for traffic warning signs in work zones?

Answer: C — orange

Traffic warning signs in work zones are typically orange. This color is specifically chosen for its visibility and association with construction and maintenance activities. The use of orange in work zones alerts drivers to slow down and be cautious, as these areas may have hazards such as workers present, equipment in operation, or changing road conditions. This color scheme is part of a standardized system designed to enhance safety on the roads, making it clear that special attention is required. While yellow is also a color associated with caution and warning signs, it is primarily used for non-construction related warnings. Blue is often used for informational signs, such as those indicating services, and red signals prohibitions or stop commands, which do not pertain to work zone alerts. Thus, orange serves a vital role in effectively communicating the presence of potential dangers in construction zones, ensuring that drivers adjust their behavior accordingly.