42 Providing scientific research in the field of utility issues; providing scientific power plant studies; preparing environmental impact statements; expert witness services in the areas of science, technology and business; environmental engineering; litigation support; aerospace design; engineering and design of out of production electronic components for power plants and production facilities; computer software design for others; utility engineering; engineering and consulting in the field of aircraft electrical equipment; security services, namely, security/access controls, conducting television surveillance, operating security command and control centers , magnetometer and x-ray inspections, workplace violence prevention consulting; design, consulting and engineering in the field of telecommunication sound systems; computer services, namely, providing databases for creating modeling, simulation, trending, and statistical analysis for utilities and designing and implementing data information networks; reviewing standards and practices to assure compliance within environmental laws and regulations; computerized data systems integration; design of computer systems; security guard services, namely, protecting spent nuclear fuel; design, engineering and testing of remote automated systems; design, engineering, and testing of robotic automated systems; technical consulting and research in the fields of nuclear energy, aerospace and engineering; technical writing for others; product development in the field of nuclear materials and nuclear fuels for use in nuclear medicine, manufacturing, measuring and calibration