Work Rest Cycle

Don Worthington, Fitness Center assistant, raises a yellow heat index flag July 20 to indicate the heat conditions at that time. The yellow flag represents a recommendation of a 40/20 minutes work/rest cycle for moderate work, and a 30/30 work/rest cycle for hard work. U. S. Air Force photo by Sue Sapp

PHOTO BY: Sue Sapp
VIRIN: 090721-F-5350S-001.JPG
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