To do efficient work, a person needs to have the proper work environment. Occupational ergonomics refers to the study and practice of providing people with the best-required work environment to boost their work and make it more efficient and optimum. It also includes promoting safety, health and comfort. This book is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of occupational ergonomics. While understanding the long-term perspectives of the topics, it makes an effort in highlighting their impact as a modern tool for the growth of the discipline. This textbook is an essential guide for both academicians and those who wish to pursue this discipline further.