This tutorial for ITECH 5500 Professional Research and Communication discusses ethical theories 1: Utilitarianism and Deontology. It covers the application of ethical decision-making model, act utilitarianism, rule utilitarianism, rule deontology, and act deontology to solve moral dilemmas. The tutorial also includes a discussion on the duties of Nirmal in a given situation and the application of categorical imperative, universality, and impartiality. A situation is described where utilitarianism was applied and a YouTube video is recommended for further learning.