Includes basic plumbing repairs, HVAC filter changes and thermostat troubleshooting, door and window repair or install, painting, drywall repair, commercial appliance troubleshooting and repair, and lock repairs. Use of many types of hand and power tools: drills/drivers, routers, electrical meter, planer, jointer, power saws, auger/snake, jetter, and other tools and equipment associated with repairing building systems.