Fundamentals of industrial hygiene is an introductory book for safety professionals that provides an overview in relation to the legislative requirements and occupational hygiene. This book reviews the aspects of safety from the inception of a hazard through the establishment of a hygiene programme and risk assessment. The book addresses the fundamental aspects of occupational hygiene, human physiology and industrial diseases linked to hygiene stressors. The topic in Fundamentals of industrial hygiene was chosen to assist the safety professional to manage the safety gaps in an organisation and to assist with the development of a hygiene programme through effective risk assessment. An effective hygiene programme stems from an effective safety leadership and co-operative cross-functional teams that strives for continual improvement of the organisations safety management system. The book begins with an historical overview of occupational hygiene and givens an overview of the legal framework of occupational hygiene. It is essential that the safety professional to understand the interaction of toxins in the human body, thus the book covers chapter related to human physiology and toxicology. From this exposure control and sampling strategy gives the safety professional an overview the basis of occupational hygiene and hygiene management. Fundamentals of industrial hygiene will assist safety professionals, safety management students, Chief Executive officers and employers to establish an occupational hygiene programmes within their organisation.