3 Months
Telephone systems, landline and mobile phone repair, telephone line installation, and troubleshooting.
3 Months
Repair and maintenance of emergency lighting systems, battery replacement, and emergency lighting installation.
3 Months
Sewing machine repair and maintenance, understanding sewing machine components, and troubleshooting.
3 Months
3 Months
Gas stove repair, safety procedures, gas appliance maintenance, and gas stove installation.
3 Months
Inverter and UPS technology, design, installation, maintenance, and backup power systems.
3 Months