Employee is expected to be able to work in and around confined spaces such as wet wells, vaults, manholes, trench boxes, tanks, and in areas of height using ladders, man-lifts of any kind, on top of buildings or tanks/structures wearing a harness and protective gear and/or in environments where toxic or chemical fumes not natural to the atmosphere exist while wearing protective respiratory equipment, as necessary. Depending on assigned area of responsibility, incumbents in the position may perform one or more of the activities described below: Troubleshoots, installs, maintains, modifies, calibrates, inspects, and repairs instrumentation process control systems, motor starters, controls and variable frequency drives.