Occasional: (0-1/3 of day , 0 - 2.5 hrs/day, 1 - 4 reps/hr)
Frequent: (1/3 -2/3 of day , 2.5 - 5.5 hrs/day, 5 -24 reps/hr)
Constant: (> 2/3rd of day , > 5.5 hrs/day, > 24 reps/hr)
NOTE: An asterisk (*) indicates that the item is an essential function.