Which of the following is a key element in setting up a safe work zone?

Proper signage is a critical element in setting up a safe work zone because it communicates important information to drivers and pedestrians. Clear and visible signs help convey the nature of the work being performed, alert road users to upcoming changes in traffic patterns, and provide guidance on detours or alternative routes. Effective signage can significantly reduce confusion and increase safety by ensuring that all road users are informed and prepared for any potential hazards associated with the work zone.

In addition, proper signage plays a crucial role in compliance with legal and safety standards, which are designed to protect both workers and the traveling public. Without appropriate signs, the risk of accidents increases, as drivers may not be aware of the work zone or the need to reduce speed or merge as necessary. Hence, focusing on proper signage is integral to achieving a well-organized and safe work zone.