Time worked in shifts and occurrence of drowsiness events while driving: Attenuating effect of physical activity
Luiz Antônio Alves de Menezes-Júnior,
Fernando Luiz Pereira de Oliveira,
George Luiz Lins Machado-Coelho
et al.
Abstract:Background: To investigate the relationship between shift work time, drowsiness events during driving, and the potential moderating effect of physical activity.
Methods: A cross-sectional investigation involved 1413 male shift workers in an iron ore mining firm. Heavy machinery essential to the mining process was operated. A specific question from the Berlin Questionnaire was used to evaluate drowsiness while driving. The main explanation variable was the shift in working hours. The levels of physical activity… Show more
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