No use shall be permitted and no process, equipment, or materials shall be employed which are found by the Planning Commission to be injurious to persons residing or working in the vicinity by reason of odor, fumes, dust, smoke, cinders, dirt, refuse, noise, vibrations, illumination, glare or heavy truck traffic, or to involve any hazard of fire, explosion, or to emit electrical disturbances which adversely affect commercial or electronic equipment outside the boundaries of the site.