I was a maintenance tech. Had to use air tools such as wrenches and drills., I can stick weld and mig weld., Did daily PM's on machines., Changed conveyor belts and 3 phase motors on the machines., I've worked in apartment maintenance for 3 years now., Work on all appliances like refrigerators, dishwashers, stoves, water heaters, etc., Also help work on HVAC systems (heat pumps and electrical)., Make sure they are running properly like changing the capacitors, thermostats as needed, heat sequencers, transformers, etc., Also adding Freon as needed. (R-22, 410a, mo99)