Functional Safety in the Process Industry : A Handbook of Practical Guidance in the Application of IEC61511 and ANSI/ISA-84A straightforward introduction to Functional Safety and the application of European and American Safety Standards in the Process Industry. The aim of this book is to provide information and guidance so that a better understanding of the standards and their requirements can be gained. The book uses simple language, illustrated with worked examples to explain the basic principles and requirements together with techniques that could be used to meet those