The last sixty years’ of research into the effects of hours of work, shiftwork, associated workload, fatigue and affects on social life and families has produced many findings, but no general detailed agreements. There are interesting debates about who and what to research, what methods to use, what to measure and how to interpret results. In the meantime workers and managers continue to work in difficult circumstances that research suggests has an impact on hormone secretion patterns, and, for example, on cardiac health, gastrointestinal health and breast cancer.
Here are a number of specific statements about hours of work, fatigue and fitness for work. Total agreement on these statements can’t be achieved but they would generally be supported. Continue reading “All exposure standards must consider hours of work”