How do you know whether human fatigue was a factor in causing an accident? The fatigue scorecard, scoring procedures and basic information about sleep, circadian rhythms and fatigue described here will help you decide. Seven fatigue indicators explained that raise “red flags” with respect to the likelihood that human performance may have been impaired by fatigue at the time of a mishap.
Many Baby Boomers are trying to decide if they can retire or not. In many fields of study, safety factors are used to help manage the risk of a decision. This short story explores the use of various types of safety factors for the retirement decision.