Training hour means at least 50 minutes of actual learning, including, but not limited to, time devoted to lecture, learning activities, small group activities, demonstrations, evaluations, and hands-on experience.
Kilowatt-hour or “kWh” shall mean three decimal six million (3.6 10E6) Joule
Clock hour means either of the following:
Working Hour means an hour between 0900 hours and 1700 hours on a Working Day.
Flight Hour means each hour or part thereof elapsing from the moment at which the wheels of the Aircraft (or other aircraft in the case of Parts or Engines temporarily installed on such other aircraft) leave the ground on the take-off of the Aircraft (or such other aircraft) until the wheels of the Aircraft (or such other aircraft) touch the ground on the landing of the Aircraft (or such other aircraft) following such take-off.