Keywords:
Askarels, Contamination, Definitions, Electrical engineering, Electrical equipment, Electrical insulating materials, Electrically-operated devices, Encapsulated transformers, Filling, Fully enclosed, Incidents, Installations, Insulating liquids, Maintenance, Marking, Oil-filled electrical equipment, Operation, PCB, Pollution control, Polychlorinated biphenyls, Polychlorine biphenyls, Protective clothing, Safety, Safety measures, Safety provisions, Safety requirements, Transformers, Transport, Waste disposal