Field service technicians are the face of your organization. They spend more time. While technical proficiency garners the most attention, there is far more to being a technician. Register Now. These courses are elibigle for: PMMI U Skills. High Voltage Service Training courses for Service technicians and engineers Standard service proposal Our aim is to provide the highest degree of reliability and we know how important it is for personnel to be properly trained. Our Service department offers training courses for the purpose of certifying engineers and technicians in.