42 NUMERICAL MODELING, RESEARCH, AND DEVELOPMENT IN THE FIELDS OF INDUSTRIAL DESIGN;ANALYSIS AND CONSULTING SERVICES RELATING TO THE DESIGN AND INSTALLATION OF ELECTRICAL MACHINERY AND SYSTEMS, NAMELY, LIGHTING, HEATING, STEAM GENERATION, COOKING, REFRIGERATION, DRYING, VENTILATION, ELECTRICAL AIR CONDITIONING EQUIPMENT AND HEATERS; TECHNICAL PROJECT DESIGN IN THE FIELDS OF ELECTRIC POWER, GAS POWER, HYDRAULIC POWER, SOLAR POWER, POWER GENERATED BY WINDS AND THE TIDES, POWER USING BIOMASS AS FUEL, AND GEOTHERMAL POWER; PROVIDING TECHNICAL CONSULTATION AND INFORMATION RELATED TO ELECTRIC POWER, GAS POWER, HYDRAULIC POWER, SOLAR POWER, POWER GENERATED BY WINDS AND THE TIDES, POWER USING BIOMASS AS FUEL, AND GEOTHERMAL POWER AND THEIR CONTROL AND COST; MANAGEMENT AND SUPERVISION OF ELECTRICAL ENERGY CONSUMPTION; CONDUCTING STUDIES AND RESEARCH CONCERNING ELECTRIC POWER, GAS POWER, HYDRAULIC POWER, SOLAR POWER, POWER GENERATED BY WINDS AND THE TIDES, POWER USING BIOMASS AS FUEL, AND GEOTHERMAL POWER; PROVIDING EXPERTISE IN THE FIELDS OF ENVIRONMENTAL CONSERVATION, NATURAL RESOURCES, SUSTAINABLE DEVELOPMENT, ELECTRIC POWER, GAS POWER, HYDRAULIC POWER, SOLAR POWER, POWER GENERATED BY WINDS AND THE TIDES, POWER USING BIOMASS AS FUEL, AND GEOTHERMAL POWER; CONDUCTING TESTS FOR OTHERS REGARDING THE USABILITY OF ANY PRODUCT OR SERVICE USED AT THE WORK SITE AND OUTSIDE THE WORK SITE; PROVIDING EXPERTISE, NAMELY, ENGINEERING WORK CONCERNING THE WORK ENVIRONMENT, ORGANIZATION OF WORK, WORK PROFITABILITY AND WORK PRODUCTIVITY; ENGINEERING EVALUATIONS, ESTIMATES AND REPORTS IN THE FIELDS OF ENVIRONMENTAL CONSERVATION, NATURAL RESOURCES, URBAN PLANNING, THE ENVIRONMENT, ECOLOGY, SUSTAINABLE DEVELOPMENT, ELECTRIC POWER, GAS POWER, HYDRAULIC POWER, SOLAR POWER, POWER GENERATED BY WINDS AND TILE TIDES, POWER USING BIOMASS AS FUEL, GEOTHERMAL POWER, THE WORK ENVIRONMENT, ORGANIZATION OF WORK, WORK PROFITABILITY, AND WORK PRODUCTIVITY