We carry out splicing, header, termination, analysis and certification of both Singlemode (SM) and Multimode (MM) Fiber Optics using tools such as Fusion Splicer and OTDR, measurement and certification analysis for problems on electrical networks with digital multimeters and oscilloscopes, analysis, solutions, measurements and certifications of camera systems with video analyzers for analog cameras, LAN and for HDMI signals, analysis of LAN networks with oscilloscopes and data packet analyzers, analysis of serial transmissions type RS 232 and RS485 with Data Logger and oscilloscopes.