What might be a signal for slow-moving traffic?

• A. An officer waving both hands down toward the ground
• B. An officer raising one hand above their head
• C. An officer clapping their hands
• D. An officer stepping into the road

Answer: (A)

A signal for slow-moving traffic is indicated by an officer waving both hands down toward the ground. This gesture communicates to drivers that they should reduce their speed and proceed cautiously, as there may be obstacles or other vehicles ahead creating a potentially hazardous situation. The downward motion visually directs attention toward the ground and emphasizes the need for immediate action from the drivers, aligning with the intent to manage and control traffic flow effectively.

Other signals, such as an officer raising one hand above their head, generally indicate direction or signaling for vehicles to stop or proceed in a certain manner. Clapping hands does not traditionally convey a specific traffic instruction and could be misinterpreted. Stepping into the road may indicate a need for vehicles to stop or be cautious, but it does not specifically signal for slow movement like the two-handed wave does. Thus, the use of both hands waving downward is the most recognizable and effective signal for alerting to slow-moving traffic.