SERVICING OF MAJOR ELECTRICAL APPLIANCES-NAMELY, REFRIGERATORS, WASHING MACHINES, CLOTHES DRYERS, DISHWASHERS, FREEZERS, RADIOS, PHONOGRAPHS, TAPE RECORDERS, ELECTRIC RANGES, WATER HEATERS, DEHUMIDIFIERS, ROOM AIR CONDITIONERS, FOOD WASTE DISPOSALS, WATER COOLERS, TELEVISION SETS AND STEREO EQUIPMENT