42 Scientific and technological services, namely, research relating to health and safety procedures and processes in the field of oil and gas; industrial research in the field of the oil industry; engineering services, namely, engineering for the oil industry; industrial research prospection and exploration services for the oil, gas and mining industries; oil-well testing; analysis services, consisting of studies and appraisals of oil, gas and mining deposits; scientific, technological and technical assistance, namely, engineering in the field of energy; design and development of energy distribution networks; architectural services and drafting of plans for others for the construction of installations in energy field and refining; technical project studies relating to the production and distribution of energy; scientific study, research, and development in the field of energy and petroleum, gas and chemical products; research in the field of environmental protection, waste treatment and sustainable development; analysis, diagnostic and testing services for oil workings in the field of energy; laboratory research services relating to petroleum, gas and chemical products; analytical and testing services for petroleum, gas and chemical products; diagnostic services for petroleum, gas and chemical equipment; audit and expertise services relating to energy and energy consumption, namely, energy auditing; quality control of goods and services; safety auditing to improve safety of construction workers on construction sites; technical assistance services with certification and approval, namely, testing, analysis and evaluation of the services of others to determine conformity with certification standards; engineering services relating to technical inspection and appraisals of installations operating with the aid of energy, for building and property condition assessment purposes; technical inspections of vehicles; remote meter reading of energy consumption; design and analysis of computer systems; application service provider (ASP), namely, hosting computer software applications of others; computer security consulting services in the field of energy