Motor vehicle crashes are the leading cause of workplace deaths, and fatigue is a contributing factor. A recent survey conducted by the National Safety Council shows that 43 percent of Americans may be too tired to function safely at work and, of those, 31 percent commute 30 minutes or longer to work. This heightens their chances of falling asleep behind the wheel.
excerpt from Safety and Health Magazine
Read More About the Dangers of Fatigue on the Road