What is the purpose of Signal 10 in patrol terminology?

The purpose of Signal 10 in patrol terminology is to indicate a request for a backup unit. This signal is crucial in law enforcement communication as it helps officers ensure safety and maintain control in potentially dangerous situations. By signaling for a backup, an officer can effectively manage encounters that may escalate beyond their ability to handle alone, ensuring the safety of both the officer and the public.

Understanding this terminology is vital for effective communication among law enforcement personnel, as it adds clarity and conciseness to radio transmissions, which are essential during emergencies. Being familiar with such signals can enhance response times and coordination in the field.