Brief naps as a countermeasure to fatigue. The proposed research will be necessary in order to identify the best length of nap to reduce fatigue both in the afternoon and in the early morning hours. It may also discover that naps of certain lengths may impair performance and safety under some conditions. Thus the proposed research is crucial in order to develop a non-drug countermeasure for fatigue in conditions of impaired performance and safety. Therefore, it will play an important occupati ....Brief naps as a countermeasure to fatigue. The proposed research will be necessary in order to identify the best length of nap to reduce fatigue both in the afternoon and in the early morning hours. It may also discover that naps of certain lengths may impair performance and safety under some conditions. Thus the proposed research is crucial in order to develop a non-drug countermeasure for fatigue in conditions of impaired performance and safety. Therefore, it will play an important occupational health and safety role on the job in the afternoon day shift and the early morning during night shift work.. Furthermore, it will improve general quality and productivity of life in a culture of increasing fatigue.Read moreRead less