Professional ethics for engineers is a fundamental aspect of the engineering profession, emphasizing the moral responsibilities and conduct expected of engineers in their practice. Rooted in principles of integrity, accountability, and social responsibility, this discipline guides engineers in making ethical decisions that prioritize the well-being of society and the environment. Through an exploration of ethical theories, case studies, and practical applications, engineers gain the knowledge and skills needed to navigate complex ethical dilemmas that may arise in their work. This course underscores the significance of upholding high ethical standards to ensure the trust and safety of the public while contributing to the sustainable and responsible advancement of technology and infrastructure.