Standing, walking, using hands, talking, hearing, neck rotation, trunk rotation, stair climbing, ladder climbing, repetitive bending, kneeling, sustained squat, forward reaching, overhead reaching, supine overhead reaching, crawling, bin lift, high steps, fingering/grasping – able to use bolt box. Founded in 1914, Ziegler is a third-generation, family-owned CAT dealer with over 2400 employees across 30+ locations in Minnesota, Iowa and northern Missouri.