Human Factors Issues in Rail Safety: Hearing Before the Subcommittee on Railroads of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, Second Session, July 25, 2006, Volume 4 |
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Results 1-5 of 18
Page 98
... actigraphs " to help measure the effect of schedules and educational efforts on sleep patterns . It is important to remember that there is no single solution to the issue of fatigue . It must be , and is being , attacked on multiple ...
... actigraphs " to help measure the effect of schedules and educational efforts on sleep patterns . It is important to remember that there is no single solution to the issue of fatigue . It must be , and is being , attacked on multiple ...
Page 255
... actigraph . Figure 20. Hours off between trips . Figure 21. UPRR Scheduled Start Time Freight Pool . Figure 24. Results of ANOVA on Feedback vs. Non - feedback groups . Figure 25. Sleepiness by Nap Condition - Rocca et al . ( 2000 ) ...
... actigraph . Figure 20. Hours off between trips . Figure 21. UPRR Scheduled Start Time Freight Pool . Figure 24. Results of ANOVA on Feedback vs. Non - feedback groups . Figure 25. Sleepiness by Nap Condition - Rocca et al . ( 2000 ) ...
Page 258
... actigraphs in the operating environment as a means of providing accurate measurements of the effects of work / rest practices in the operating environments . An actigraph is a wristwatch - like device that records wrist movement ...
... actigraphs in the operating environment as a means of providing accurate measurements of the effects of work / rest practices in the operating environments . An actigraph is a wristwatch - like device that records wrist movement ...
Page 278
... actigraphic study of railroad employees sleep it was found that the average amount of sleep per 24 hour period for the entire group of 33 individuals was 6.32 ± 1.68 ranging from a low of 2.75 average hours of sleep per 24 hour period ...
... actigraphic study of railroad employees sleep it was found that the average amount of sleep per 24 hour period for the entire group of 33 individuals was 6.32 ± 1.68 ranging from a low of 2.75 average hours of sleep per 24 hour period ...
Page 290
... actigraphs which will be discussed in another section of this report . The principle behind this approach is to focus on the individual and their specific responsibility for taking care to address individualized sleep hygiene issues ...
... actigraphs which will be discussed in another section of this report . The principle behind this approach is to focus on the individual and their specific responsibility for taking care to address individualized sleep hygiene issues ...
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Common terms and phrases
12 hours 65 collisions actigraphs alcohol alertness analysis BNSF brake cause CAWG CAWG's Chapter circadian circadian rhythms Class I railroads conductor crew members crewmembers developed discussion drivers duty effects efforts fatalities fatigue countermeasures fatigue management Fatigue Models fatigue risk Federal Railroad Administration feedback FRA's freight train hours of service hours of sleep human factors identified impaired improve increase individual injuries issue labor levels limbo Locomotive Engineers main-track train collisions NTSB participants passenger percent performance period person positive train control predictable rail industry rail safety railroad employees railroad industry railroad operating regulations rest result schedules scores shift short line sleep apnea sleep debt sleep deprivation sleep disorders sleep inertia sleep loss speed striking train struck switch track warrant train accidents train control train crew train order territory United Transportation Union work/rest