JPJ also installs light bars, full lighting packages, push bumpers, consoles, cages and partitions, License Plate Readers and other assorted electronics in Police vehicles, ambulances, buses, motorcycles, snowmobiles, boats and trains. Cars, Auto Mechanic, Mechanic, Vehicle Wiring, Automobile, Auto Repair, Automotive Technician, Service Technician, Auto Technician, Diesel Technician/Mechanic, Tire and Lube Technician, 12 Volt Wiring, UHF VHF FCC.