Firefighters (IMAGE) University of Arizona College of Engineering Caption UA public health and chemical engineering experts are collaborating with the Tucson fire Department in a FEMA-funded study to reduce firefighters' risk of developing cancer. Credit Tucson Fire Department Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.