What authority does a T1 controller have?

• A. Operational control - the authority to initiate, conduct, and terminate a trip.
• B. Only to monitor flights
• C. Authority to divert without approval
• D. Solely to approve takeoffs

Answer: (A)

Operational control is the authority to manage a flight from start to finish. A T1 controller is the person designated by the certificate holder to exercise that control for a trip, meaning they can initiate the flight, direct how it’s conducted (routing, timing, fuel, etc.), and terminate the flight when appropriate. This goes beyond merely monitoring, since the controller is responsible for making and directing decisions that affect safety and compliance throughout the entire operation.

That’s why the best answer describes having operational control—the authority to initiate, conduct, and terminate a trip. Monitoring alone doesn’t capture the full authority, and a unilateral ability to divert without coordination isn’t supported by standard operational control practices. It isn’t limited to approving takeoffs, either, since the controller’s role covers the entire flight, from start to finish.