2 edition of study of a change from one shift of 9 hours to two shifts of 6 hours each found in the catalog.
study of a change from one shift of 9 hours to two shifts of 6 hours each
Ethel L. Best
At head of title: U.S. Department of labor. Fransis Perkins, secretary. Woman"s bureau. Mary Anderson, director.
|Other titles||Two shifts of 6 hours each.|
|Statement||by Ethel L. Best.|
|Series||Bulletin (United States. Women"s Bureau), no. 116|
|LC Classifications||HD6093 .A35 no. 116|
|The Physical Object|
|Pagination||v, 14 p.|
|Number of Pages||14|
|LC Control Number||l 34000025|
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Get this from a library. A study of a change from one shift of 9 hours to two shifts of 6 hours each. [Ethel L Best; United States. Women's Bureau.]. Get this from a library. A study of a change from one shift of 9 hours to two shifts of 6 hours each. [Ethel L Best; United States. Women's Bureau,].
What Are the Hours of First, Second and Third Shifts. The problem states that the total number of bulbs created on the two shifts is 24, so the number of bulbs created on shift 1, x, plus the number of. Request PDF | The effects of double-shifts ( hours) on sleep, fatigue and health | The aim of the present study was to investigate how "double-shifts" ( hours) affects sleep, fatigue and.