When must occupants wear seat belts and shoulder belts?

• A. All occupants must wear both seat belts and shoulder harnesses during takeoff and landing, during all other phases unless wear interferes with duties, and pilots operating aircraft will wear belts and harnesses at all times.
• B. Only pilots must wear belts.
• C. Belts required during taxi only.
• D. Passengers wear belts during all phases.

Answer: (A)