IV. DTS: 22% (1) An investment advisory service occasionally mails out large amounts of promotional materials. Among other things, this activity calls for folding descriptive brochures and inserting them in preaddressed envelopes. A time study was made of one of the employees engaged in this operation. The employee was observed for 12 cycles of the task, and his rating factor was recorded. The continuous method of timing was used, and the results obtained were as follows: (2) The data in the table represent the time study observations for a woodworking operation: IV. DTS: 22% (1) An investment advisory service occasionally mails out large amounts of promotional materials. Among other things, this activity calls for folding descriptive brochures and inserting them in preaddressed envelopes. A time study was made of one of the employees engaged in this operation. The employee was observed for 12 cycles of the task, and his rating factor was recorded. The continuous method of timing was used, and the results obtained were as follows: (2) The data in the table represent the time study observations for a woodworking operation