Analysis of information sources in references of the Wikipedia article "Ergonomia" in Portuguese language version.
Essentially yes, they are different terms with the same meaning but one term may be more in favour in one country or in one industry than another. They can be used interchangeably.
Ergonomics is a scientific discipline that applies systematic methods and knowledge about people to evaluate and approve the interaction between individuals, technology and organisation. The aim is to create a working environment and the tools in them for maximum work efficiency and maximum worker health and safety ... Human factors is a scientific discipline that applies systematic methods and knowledge about people to evaluate and improve the interaction between individuals, technology and organisations. The aim is to create a working environment (that to the largest extent possible) contributes to achieving healthy, effective and safe operations.