Study for the Dallas Police Department Radio Codes and Signals Exam. Use flashcards and multiple choice questions with hints and explanations. Prepare thoroughly for your test!

Multiple Choice

Code 3 on the Dallas Police Department radio codes corresponds to which action?

Code 3 means activating the Emergency Traffic System, ETS Activation. In this Dallas system, and many police radio procedures, the number signaling a unit to engage ETS is used to prioritize and clear radio traffic so critical information can get through quickly. When ETS is activated, dispatch and responders have higher-priority access to channels, allowing urgent updates, requests for assistance, or instructions to be communicated with minimal delay. This isn’t about turning on lights and sirens or simply noting a status. Driving actions like emergency lights and sirens describe how the vehicle is moving, while “En Route” just indicates a unit is on the way. “Disregard” would mean ignoring or canceling a prior instruction. None of those describe the radio system activation the code is signaling.

Code 3 means activating the Emergency Traffic System, ETS Activation. In this Dallas system, and many police radio procedures, the number signaling a unit to engage ETS is used to prioritize and clear radio traffic so critical information can get through quickly. When ETS is activated, dispatch and responders have higher-priority access to channels, allowing urgent updates, requests for assistance, or instructions to be communicated with minimal delay.

This isn’t about turning on lights and sirens or simply noting a status. Driving actions like emergency lights and sirens describe how the vehicle is moving, while “En Route” just indicates a unit is on the way. “Disregard” would mean ignoring or canceling a prior instruction. None of those describe the radio system activation the code is signaling.