li>Must possess sufficient mobility, strength, or dexterity in both arms and hands and both legs to a) reach upward, sideways, and downward to work with paper files; b) sufficient mobility and dexterity to utilize computer systems, fax machines, copiers, and other office machines. Knowledge and experience with thermal systems piping and hose work, including selection, layout, and mounting; propress, brazing, welding; balancing and flow measurement; valves, y-strainers, circuit setters; system flushing, filling, draining; leak checks and repairs.