This document discusses professional ethics and etiquette in the workplace. It begins by presenting some ethics exercises involving scenarios one may encounter at work while sick or during a meal. It then defines ethics as involving concepts of right and wrong behavior. The document outlines three branches of ethics: meta-ethics concerning the nature of ethical evaluations, normative ethics regarding how one ought to act, and applied ethics examining particular issues. It notes professions require specialized training and provide objective counsel. The document lists components of professional ethics like attitude, respect, honesty, responsibility, and etiquette. It emphasizes integrity, transparency, accountability, confidentiality and other ethical values in work.