ELECTRONIC AND ELECTROMECHANICAL UNITS, EQUIPMENT, MACHINERY AND INSTRUMENTS FOR USE IN HANDLING OF RADIOACTIVE, CHEMICAL AND NUCLEAR WASTES AND MATERIALS, NAMELY: VOLUME REDUCTION UNITS FOR RADIOACTIVE WASTE, INCINERATION UNITS FOR RADIOACTIVE WASTE, RADIOACTIVE WASTE SOLIDIFICATION UNITS, REMOTE HANDLING UNITS FOR RADIOACTIVE WASTE, ON-SITE STORAGE CONTAINERS FOR RADIOACTIVE WASTE, ON-SITE SHIELDED TRANSFER CASKS FOR RADIOACTIVE WASTE, ELECTROMECHANICAL MANIPULATING UNITS FOR RADIOACTIVE WASTE, FILTER HANDLING UNITS FOR RADIOACTIVE WASTE, ON-SITE STORAGE UNITS FOR RADIOACTIVE WASTE, AND CHEMICAL TREATMENT UNITS FOR RADIOACTIVE WASTE