42 inspection, measuring and calibration services, and consulting, technical assessment, and surveying services in the field of the prevention, control, and removal of static electricity and dust, and regulations and legislation concerning radioactive materials; research and development services in the field of the prevention, control, and removal of static electricity and dust; and lobbying services in the field of static electricity, dust, and regulations and legislation pertaining to the prevention, control, and removal of static electricity and dust relating to radioactive materials; and the calibration of static electricity and dust measuring devices