Installation, maintenance, and repair of security systems, fire alarms, garage door opening devices, and telephones. Also, repairing of generators, ATS, welders, plasma cutters, and etc. Conduct repairs of defective components and faulty wiring. Reading blueprints. Work may be or requires the following, physically demanding in inclement hot or wet weather. Must wear protective clothes. Must be able and willing to show up every day on time. Must have a driver's license and reliable transportation. Must pass random drug & alcohol tests.