grace-sells documents

11/12/2003 1 1 feeling tired?. 11/12/2003 2 2 Shiftwork and Fatigue Once, a pilot crashed after 16 hours on duty because he read an altimeter incorrectly
Documents 11/12/2003 1 1 feeling tired?. 11/12/2003 2 2 Shiftwork and Fatigue Once, a pilot crashed after 16 hours on duty because he read an altimeter incorrectly