The papers presented address technical and analytical approaches applied to energy efficiency, economic analysis, environmental sustainability and ergonomics. Statistical models, non-parametric methodologies and eco-design criteria are used to optimize processes and reduce impacts. In addition, operating conditions in microgrids, electrical transformers and hand tools are evaluated. Innovative didactic proposals and organizational studies with occupational health implications are also included. As a whole, an integral vision oriented to the functional and sustainable improvement of technical and social systems is promoted.

Science, Technology and Society area is included.