When an officer says "10-55", what are they referring to?

When an officer uses the code "10-55", they are typically referring to "Car calling car." This term is part of the standardized set of 10 codes used by law enforcement to convey information quickly and efficiently over the radio. The code enables officers to communicate specific messages without using longer phrases, which can help maintain clarity and brevity during critical communications.

In this context, "car calling car" indicates that one officer is attempting to communicate with another officer in a different vehicle, which is essential for coordination and situational awareness among officers in the field. Using the 10 code in this manner facilitates clear and concise communication, minimizing potential confusion during busy operations.

The other choices, while they may be relevant to a law enforcement environment, do not align with the standard meaning of "10-55." Understanding the distinction between these codes is essential for effective communication and operational efficiency within the department.