Also called moral philosophy , the set of rules andguidelines that engineers adhere to as a moral obligation to their profession and to the world. The discipline concerned with what is morally good and bad and morally right and wrong. The term is also applied to any system or theory of moral values or principles.

Denotes individual beliefs that motivate people to actone way or another. They serve as a guide for human behavior.

A person's standards of behavior or beliefs concerning whatis and is not acceptable for   them to do.

Four interaction rules.

Is that professions should donate some of their technical expertise to individuals or organizations unable to pay for those services. This can be providing services for free or at a reduced rate.

Civil Engineers shall perform services only in areas of their competence.

Civil Engineers shall hold paramount the safety, health and welfare of the public and shall strive to comply with the principles of sustainable development in the performance of their duties.

Civil Engineers shall issue public statements only in an objective and truthful manner.

Civil Engineers shall act in professional matters for each employer or client as faithful agents or trustees and shall avoid conflicts of interest.

Civil Engineers shall build their professional reputation on the merit of their services and shall not compete unfairly with others.

Civil Engineers shall act in such a manner as to uphold and enhance the honor, integrity, and dignity of the civil engineering profession

Civil Engineers shall continue their professional development throughout their careers and shall provide opportunities for the professional development of those civil engineers under their supervision.