About the Author

Frank R. Spellman has been a practicing safety professional for over 35 years. He is the author or coauthor of more than 70 books, including Occupational Safety and Health Simplified for the Chemical Industry (2009) and The Handbook of Safety Engineering (2010).

Revonna M. Bieber works for the Naval Medical Center Portsmouth in the field of industrial hygiene. She is the coauthor of Occupational Safety and Health Simplified for the Chemical Industry (2009).