Periodically required to walk, sit, stand, climb (stairs and ladders), reach, balance, stoop, bend, kneel, crouch or crawl; constantly uses hands and fingers to handle tools, objects and keyboards; frequently lifts, carries, pushes or pulls up to 60 pounds. • Work sites include wastewater plants, lift stations, collection systems, water plants, cooling towers and industrial process areas, indoors and outdoors, with occasional extreme heat/cold, inclement weather and high noise levels.