Existing electricity market across the globe has been extremely exaggerated by electrical hazards which are highly impacted at residential level, commercial level, public building, electrical utility, as well as personal human health. To avoid hazard critical awareness are required in everyday life as well as post disaster reconstruction jobs. This book is highlighted the severe disasters associated with electrical hazard along with environmental and health impact. Generalized analysis all over the world has been made on different kinds of fatal and nonfatal electrical injuries that highly impact human life as well as animal life. This book highlights basically the various safety precautions to the daily user as well as worker for repair and maintenance as post-operative electrical hazard circumstances in different locations. This extensive literature review deals with the risk analysis related to the electricity sector, systematic arrangement for controlling electrical hazard, electrical safety precautions at various voltage levels, adverse effect of electrical hazards in human life.