Systems Analysis and Design

Now, closer to home, imagine you are an ergonomist who is contacted by a company and asked to lead the human factors effort in a complete redesign of a factory facility or by a city metro operator who wants you to do the same for a city-wide transport system. Ergonomists often complain that they have not been brought in early enough in development, that people were considered too late in the design process and that as a result the E/HF interventions would be costly or the design

Introduction .................................................................................................................................... 221 Systems, Systems Engineering and Systems Ergonomics ............................................................. 222 Systems Development Processes ...................................................................................................224