Building controls is the specialized skill of designing, installing, and maintaining building automation systems that control the heating, ventilation, air conditioning, lighting, and other systems in a building. These systems use sensors, software, and other technology to automate and optimize building operations, ensuring greater energy efficiency, comfort, and safety. Building controls professionals typically hold degrees in engineering or related fields and have specialized training in building automation and control systems.

Certified Energy Manager refers to the knowledge and methods used to assess, monitor, and improve energy use in buildings and industrial facilities. It is applied to identify efficiency opportunities, evaluate utility data, and support energy management plans that reduce waste and operating costs. The skill also supports compliance, reporting, and the implementation of energy saving measures across work settings.

Cogeneration is the simultaneous production of electricity and useful heat from a single source of fuel. It requires specialized knowledge and skills in the design, operation, and maintenance of cogeneration systems, including engineering, energy management, and environmental regulations. The goal of cogeneration is to increase energy efficiency and reduce greenhouse gas emissions.

Energy conservation measures refer to strategies and techniques used to reduce energy consumption and save resources. It's a specialized skill that requires knowledge of energy efficiency technologies, renewable energy, building design, and efficient equipment. The goal is to reduce energy consumption without compromising productivity, comfort, or safety. These measures include upgrading heating and cooling systems, lighting systems, insulation, and appliances, implementing energy management systems, and promoting energy-efficient behavior. Skilled professionals in energy conservation measures are essential for promoting sustainability and reducing the carbon footprint of buildings, organizations, and communities.

Energy Efficiency Improvement refers to the process of enhancing the performance of systems and processes to reduce energy consumption while maintaining the same level of output or service. This skill involves analyzing energy use patterns, identifying inefficiencies, and implementing strategies such as upgrading equipment, optimizing operations, and utilizing renewable energy sources. Knowledge of Energy Efficiency Improvement is applied in various sectors to lower operational costs, minimize environmental impact, and promote sustainable practices.