'While building off their first volume, the editors chose to expand their scope and at the same time focus on very topical issues, such as safety culture and climate, interplay of workload and fatigue on system safety, sleep disorders and human reliability analysis. ... Human factors research in the rail-road industry has been slowly increasing, though it still lags behind other transportation modes. The scientific reports provided in this text represent state-of-the-art knowledge and should be of use to other researchers, regulators, manufacturers, and operators.' Ergonomics in Design, Summer 2008