Interviewer instructions
The total number of these workers (sum of cols. 8, 10 and 12) should not exceed the total number of workers (sum of cols. 2, 4 and 6) reported in page 4.
Question post text
For standardization purposes, hourly and daily rates are the corresponding equivalent of the monthly pay. They were computed on the basis of 313 working days a year and 8 hours per day.