Psychological safety is a construct that can help to bridge the gap in our knowledge of the influence of human factors in the design and success of construction processes, and is based on assessments about the risks associated with an action. Lean principles, such as respect for people, can be fostered through people being aware...

This is a case study of a large US general contractor’s efforts to rethink and implement a new behavior-based approach to quality to achieve zero errors, zero defects, zero rework, and zero surprises. Recognition of upstream behaviors that resulted in quality issues and unpredictable results during construction led to a focus on changing the mindset...