x 9000 MPH x 0 x 5 x 1Click icons to use
Each required flight crew member is required to keep his or her shoulder harness fastened ______.
Each required flight crew member is required to keep his or her shoulder harness fastened ______.
  • during takeoff and landing only when passengers are aboard the aircraft
  • while the crewmembers are at their stations, unless he or she is unable to perform required duties
  • during takeoff and landing, unless he or she is unable to perform required duties