The roadworks personnel in the photograph is ordering you to stop. Are you required to obey?

A)No, because they are not a traffic agent.
B)Only if vehicles are traveling in the opposite direction.
C)Yes, because they are authorized to regulate the passage of vehicles in the roadworks section.Correct
The signals and orders of roadworks personnel are mandatory in the sections affected by their work. This personnel is authorized to regulate the passage of vehicles, and their indications prevail over the rest of the road signage. Therefore, it is mandatory to obey their order to stop.