“…It has been hypothesized that construction workers on stilts (e.g., drywall finishers and painters) tend to use extra efforts to maintain balance, which would result in accumulated muscle fatigue in the lower extremities, and would eventually produce postural instability while holding a prolonged standing position (Pan et al, 1999(Pan et al, , 2000Schneider and Susi, 1994). Other (1) Standing, with feet at half of the individual's shoulder width, and directly beneath the body; (2) standing, with feet placed at participants' shoulder width and directly beneath the body; (3) standing, with feet placed at 1½ times shoulder width and directly beneath the body; (4) standing, with feet at half of the individual's shoulder width, and with the left foot beneath the body and the right foot placed forward a distance of half the individual's foot length; (5) standing, with feet placed at participants' shoulder width, and with the left foot beneath the body and the right foot placed forward a distance of half the individual's foot length; and (6) standing, with feet placed at 1½ times the participants' shoulder width, with the left foot beneath the body and the right foot placed forward a distance of half the individual's foot length.…”