This document discusses the social responsibilities of engineers. It begins by exploring what having social responsibilities means for engineers, which includes prioritizing public safety and considering how their work impacts society. It then provides examples of social responsibilities, such as ensuring public safety and contributing expertise to non-profit causes. The document considers arguments against engineers having social responsibilities and counters that as creators of technology that can harm people, engineers must exercise care. It discusses models of professionalism and how engineers have a implicit social contract to serve public interests in exchange for professional privileges.