Identifying and understanding safety hazards form the pivot of all safety management theory and practice. This book, the first to clarify the true nature and characteristics of real safety hazards and the origins of safety risk, will assist safety practitioners to better understand safety risk assessment, safety management and safety auditing. This book is essential for everyone involved in the world of safety, whether medicine, hygiene, ergonomics, engineering, safety management and more Suitable for use in Diploma courses in Safety Management.