Which signal instructs to contact GHQ in person?

• A. Signal 20
• B. Signal 21
• C. Signal 22
• D. Signal 23

Answer: (B)

The correct signal that instructs personnel to contact GHQ (General Headquarters) in person is indeed Signal 21. This designation specifically indicates that immediate face-to-face communication with headquarters is necessary, typically for matters that require direct interaction or urgent attention. Understanding these signals is crucial for effective communication and operational efficiency within the Ohio State Highway Patrol.

Signals serve as a concise means of conveying complex information, and recognizing them can help personnel respond swiftly in various situations. Signal 21, in particular, emphasizes the importance of in-person communication for specific directives, thus facilitating clearer and more effective coordination.