The impact of the twelve hour shift on petrochemical process operations
By: Sheila C. Wynn ; submitted to the Occupational Hygiene Branch, Occupational Health and Safety Division, Alberta Workers' Health, Safety and Compensation.
Contributors: Alberta. Occupational Hygiene Branch
Publisher: Alberta Workers' Health, Safety and Compensation, Occupational Health and Safety
Published: 1979
Place of publication: Edmonton, Alta
Language: eng
Number of pages: 133
Subjects: Hours of labor, Flexible -- Alberta; Shift systems -- Alberta; Chemical workers -- Alberta
Notes: 16