Chicago-based Clayco says it has partnered with the National Alliance on Mental Illness to address the psychological effects of construction trade worker “burnout” and examine how recognizing the signs of the condition could help reduce jobsite safety risks. As industry-wide  suicide prevention and mental health care awareness grows , Vice President of Field Culture and Inclusion Dan Lester at Clayco, an  ENR top 4-ranked design-build firm , tells ENR that there is a “business imperative” to address burnout—a diagnosable medical condition  defined as a state of severe physical, mental and emotional exhaustion  caused by prolonged stress—before it progresses to mental illness.…