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Base de datos CISDOC

ID (ISN) del documento112063
Número CIS 11-0733
ISSN - Título de la serie 0003-6870 - Applied Ergonomics
Año 2011
Número de serie
Autor(es) Dorrian J., Baulk S.D., Dawson D.
Título Work hours, workload, sleep and fatigue in Australian rail industry employees
Información bibliográfica 2011, Vol.42, p.202-209. Illus. 38 ref.
Resumen This study investigated fatigue in a cross-sectional sample of Australian rail employees. Participants included 85 men and five women from four companies. Data were analysed for a total of 713 shifts. Subjects wore wrist actigraphs, evaluated their subjective fatigue scale, and completed sleep and work diaries for 14-days. Average sleep length, prior wake at shift end, shift duration and fatigue were within limits generally considered acceptable from a fatigue perspective. However, 13% of participants received 5h or less sleep in the prior 24 h, 16%, were awake for at least 16h at the end of shift and 7% worked at least 10h on 7% of shifts. While on average, sleep loss, extended wakefulness, longer work hours and work-related fatigue do not appear problematic in this sample, there is still a notable percentage of shifts that are likely to be associated with high levels of work-related fatigue. Given the size of the Australian rail sector with thousands of shifts occurring each day, this is potentially of operational concern. Further, results indicate that, in addition to sleep length, wakefulness and work hours, workload significantly influences fatigue. This has possible implications for bio-mathematical predictions of fatigue and for fatigue management more generally.
Descriptores (primarios) Australia; fatiga; valoración de la fatiga; transporte por ferrocarril; factores de riesgo
Descriptores (secundarios) tareas de vigilancia; duración del trabajo; trabajo por turnos; privacion de sueno; apreciación subjetiva; estudio transversal
Tipo de documento D - Artículos periódicos
Tema(s) Transportes y comunicaciones
Fisiología del trabajo
Broad subject area(s) Fisiología, ergonomía
Industrias y ocupaciones
Navegación por categoria(s) Rail transportation
Fatiga
Hours of work
Risk evaluation