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MAP20071019141Locomotive engineers and their spouses : coffee consumption, mood, and sleep reports / Debra K. Dekker... [et al.]Sumario: Locomotive engineers (train drivers) on irregular work schedules reported a general coffee consumption rate higher than that reported by a comparison sample of permanent shift factory workers. The present study examines the impact of this comsumption on workday and non-workday sleep behaviour and mood ratingsEn: Ergonomics. - London and Washington. - Vol. 36, nº 1-3, January-March 1993 ; p. 233-2381. Ergonomía. 2. Trabajo por turnos. 3. Ferrocarriles. 4. Café. 5. Cafeína. 6. Comportamiento humano. 7. Biorritmos. 8. Psicosociología de la prevención. I. Dekker, Debra K.. II. Title. III. Título: Ergonomics.