Write (T) for the true statements and (F) for the false statements.
( ) Pilot fatigue is affecting only charter pilots.
( ) The Lindbergh flight shows that fatigue poses no risk for aviation.
( ) If pilots sleep about six and a half hours before a flight. He won’t face operational risks.
( ) There are accounts that pilots have falled asleep at the controls due to very long commute.
Choose the alternative that correspond to the right order.