The 1st pamphlet of the series encompass the same text as the Understanding Your Circadian Rhythms section of the Working Nights Health & Safety Guide. A great resource for training classes, safety meetings or paycheck stuffers. There are 40 pamphlets per packet.
This is #1, Understanding Your Circadian Rhythms. The full series is:
1. Understanding Your Circadian Rhythms
2. Work Performance and Job Safety
3. Sleep
4. Health Problems and Solutions
5. Nutrition
6. Family and Social Life
