What does Signal 18 indicate to the user?

• A. Have traffic - relay
• B. Technical problems with computer
• C. Call home by phone
• D. Call radio by phone

Answer: (A)

Signal 18 is a communication code used by the Ohio State Highway Patrol to indicate that an officer or unit has traffic to relay. This signal is important as it facilitates communication regarding ongoing traffic situations, including information about incidents, alerts, or any relevant details that need to be shared with other units or dispatch. When a unit uses Signal 18, it is essentially informing the receiving party that they have pertinent traffic information that may need to be acted upon or that may affect overall policing or public safety operations in the area.

Understanding this signal helps ensure timely and effective communication among officers, which is crucial in maintaining situational awareness and coordinating responses during events that require multiple law enforcement personnel.