Frequency lift/min (F)* | Work duration | |||||
≤1 Hour | >1 ≤2 Hours | >2 but ≤8 Hours | ||||
V < 30 inches | V ≥ 30 inches | V < 30 inches | V ≥ 30 inches | V < 30 inches | V ≥ 30 inches | |
≤0.2 0.5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >15 | 1.00 0.97 0.94 0.91 0.88 0.84 0.80 75 0.70 0.60 0.52 0.45 0.41 0.37 0.00 0.00 0.00 0.00 | 1.00 0.97 0.94 0.91 0.88 0.84 0.80 75 0.70 0.60 0.52 0.45 0.41 0.37 0.34 0.31 0.28 0.00 | 0.95 0.92 0.88 0.84 0.79 0.72 0.60 0.50 0.42 0.35 0.30 0.26 0.00 0.00 0.00 0.00 0.00 0.00 | 0.95 0.92 0.88 0.84 0.79 0.72 0.60 0.50 0.42 0.35 0.30 0.26 0.23 0.21 0.00 0.00 0.00 0.00 | 0.85 0.81 0.75 0.65 0.55 0.45 0.35 0.27 0.22 0.18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 | 0.85 0.81 0.75 0.65 0.55 0.45 0.35 0.27 0.22 0.18 0.15 0.13 0.00 0.00 0.00 0.00 0.00 0.00 |