Use taste or smell to detect or determine particular flavors or odors: 10% Extends hands or arms in any direction: 70% Perceive, observe, clarity of vision: 80% Ascend or descend (i.e. stairs, ladder): 50% Sit (stationary position) for prolonged period: 70% Position self to accomplish task (i.e. stoop, kneel, crawl): 50% Recognize or inspect visually: 90% Use hands or feet to operate or handle machinery, equipment, etc. 10% Campus Domestic Water and Process Water Systems: Conducts scheduled testing, inspections, installation and maintenance of campus domestic water and process water system specialties; including pressure reducing valves, water meter, check valves, strainers, piping and other related devices.