1. Computer Repair Business: Provide computer repair services to consumers and businesses, such as laptop and desktop repair, data recovery, virus removal, and system maintenance and upgrades.
2. HVAC Technician: Install, maintain, and repair residential and commercial heating, ventilation, and air conditioning (HVAC) systems.
3. Automotive Technician: Diagnose and repair issues on a variety of vehicles, such as cars and light trucks.
4. Home Appliance Technician: Provide repairs and maintenance on all types of household appliances, such as stoves, refrigerators, washers, dryers, and dishwashers.
5. Television and Home Theater Technician: Install and repair television and home theater equipment, such as HDTVs, sound systems, and cable systems.
6. Electrical Technician: Install, troubleshoot, and repair electrical wiring, systems, and components for residential and commercial buildings.
7. Network Technician: Set up and maintain computer networks, both wired and wireless, for businesses and consumers.
8. Copier Technician: Repair, maintain, and install copiers, fax machines, scanners, and printers for businesses.
9. Security System Technician: Install and repair residential and commercial security systems, such as burglar alarms, video surveillance systems, and access control systems.
10. Solar System Technician: Install, maintain, and repair solar energy systems for residential and commercial buildings.