No use shall be permitted and no process equipment materials shall be employed which are found by the Planning Commission to be objectionable to persons residing or working in the vicinity or injurious to property located in the vicinity by reason of odor, fumes, dust, smoke, cinders, dirt, refuse, water-carried wastes, noise, vibration, illumination, glare, unsightliness or truck traffic, or to involve any hazard of fire or explosion.