Some positions require the ability to: lift and carry up to seventy-five pounds; safely operate assigned vehicles and other powered equipment; work in extremes of heat, humidity, dust, cold; safely wear required safety clothing/equipment; work with on in the presence of obnoxious odors; work with noxious or potentially hazardous chemicals, compounds or products; ascend and descend ladders and stairs to reach and work upon elevated or below-grade work platforms and job sites; differentiate between colors. Action Activity - beniding, climbing, crawling, kneeling, reaching, squatting, stooping; Motion Activity - grasping; Hearing Activity - in noisy areas, on a radio, behind themselves, euipment alarms; Speaking Activity - in perosn, on a phone and on a radio; Vision - operate motor vehicle, operate machinery; operate forklift/power industrial equipmetn; distinguish colors; have depth perception; have peripheral vision .