Until youe inactive reserve obligation if fulfilled your not completely done with the military, your not in the military anymore either inactive reserves do not have IDs or access to post or the commessary. Your just a pool of civilians trained and ready to be involuntarily activated if we get into WWIII.
Electrical Technicians on the other hand, perform maintenance and repair on electronic devices. These devices include anything from a DVD player used to play movies to an MRI machine used by hospitals.
Engineering technician. An engineering technician is primarily trained in the skills and techniques related to a specific branch of engineering, with a practical understanding and has general fundamental engineering concepts.[1] Engineering technicians often assist engineers and technologists in projects and research and development.