Tests and/or troubleshoots a variety of items dependent on specific trade expertise (e.g., thermocouples, motors, boiler controls, fire alarms, plumbing valves, fixtures, water lines, alarms, locks, new and renovated construction) for the purpose of assessing item functioning and recommending repair or replacement. Typical responsibilities include: troubleshoot, repair and install new electrical fixtures, switches, breakers, and receptacles; prepare and finish all interior and exterior surfaces; move, install, replace household appliances; install, repair, and replace drywall, counters and cabinetry.