This text is intended to assist Chemical Health and Safety Professionals in preparing for their profession and for the appropriate Certification examinations to validate their training and expertise in the many different areas required to protect workers dealing with hazardous materials in the laboratory, semiworks or chemical production industries and in a research or university setting. This is also intended to be a useful reference to all of the areas that the Chemical Health and Safety Professional needs to protect the employees who rely on them to maintain a safe working environment. The topics covered include everything from chemical, biological and radiological hazards to the many different Federal, State and International Regulations that require specific actions wherever hazardous materials are present. This text covers everything from Risk Assessment to Personal Protective Equipment to Audits to the required documentation that the Chemical Health and Safety Professional is required to maintain.