LIST OF TABLES 
TasLE 
1. Total Number of Employees and Number of Employees 
on Night Work, by Industry and by Type of Night 
Work Organization . . . 
2. Frequency of Shift Rotation. . . . . 
3. Hours of Night Work in Companies Operating on a 
Regular Rotating Night Shift Plan . . . ; 
4, Hours of Work in Companies Operating on a Regular 
Fixed Night Shift Plan. . . . . . . . 
5. Hours of Work in Companies Operating on a Temporary 
Fixed Night Shift Plan . . . 
6. Hours of Night Work in Establishments Operating on 
Regular Rotating, Regular Fixed and Temporary Fixed 
Shift Basis . . Co 
7. Experience in Labor Recruiting for Night Work : 
8. Number of Plants Giving or Not Giving Bonuses for 
Night Work, According to Kind of Shift Used . 
9. Productivity of Night Forces. . . 
10. Accident Frequency, Day and Night Forces, by Industries 
Pace 
8 
g 
12 
13 
14 
14 
18 
21 
26 
34