Long work hours and irregular work shifts are common in our society. Many workers around the world spend over 40 hours a week at work and hundreds of millions of people work full time on evening, night, rotating or other irregular shifts. Work schedules like these may cause workplace fatigue.

Shift workers may be scheduled to work days, evenings, nights and/or on a rotating or on-call basis. They may work extended shifts (more than 8 hours long), rotating or irregular shifts or consecutive shifts resulting in far more hours than what is considered a typical 40-hour work week. Long work hours and the fatigue associated with them can increase the risk of injuries and accidents and can contribute to poor overall health. … Read more...