... with many vegetable and fruit crops (NIOSH, 2001; Duraj, Miles, et al., 2000; Fulmer, Pun
nett, et al., 2002; Meyers, Miles, et al., 2000). Lifting of objects above 50 lbs (22.7 kg) ... increased when the worker leans away from the base of support on the ladder (Fulmer, Pun
nett, et al., 2002 ...