The schedulilng of hours of work is undoubtedly one of the major social problems of industrial society. Statistic estimates that 30% of Canada's workforce are involved in some kinds of shiftwork. Of those, 33% work irregular shifts, just under 30% work rotating shifts, 17% work long term evening shifts, 10% work on call, 3% work split shifts, 3% work long term night shifts and just over 3% are classed as "other". Present estimates tell us that before the trend slows, fully 35% of the …showed first 75 words of 1185 total…

…showed last 75 words of 1185 total…social costs. Geneva: International labout Office, 1975. Morgan, David. Sleep Secrets for shift workers & people with off-bear schedules. New York: Labrary of Congress Cataloging in Publication Data, 1996. Perlow, Leslie. Finding Time: How Corporations, Individuals, and Families Can Benefit from New Work Practices. New York: Cornell University Press, 1997. Simon, B.L.. "Impact of shift work on individuals and families." Families in Society. 71(6):342-48, June 1990. Siroonian, Jason. Work arrangements. Ottawa: Statistics Canada, Labour and Household Surveys Analysis Division, 1993.