Susan Cottenden clocked the observed time for
welding a part onto truck doors at 5.3 minutes. The performance rating of the worker timed was estimated at 105%.
Find the normal time for this operation.
Note: According to the local union contract, each welder is
allowed 3 minutes of personal time per hour and 2 minutes
of fatigue time per hour. Further, there should be an average
delay allowance of 1 minute per hour. Compute the allowance factor and then find the standard time for the welding
activity.
