HAZOP, Hazard & Operability Study for overview and introduction. Must know shill 

The HAZOP study is a well stablished and widely accepted method to identify the risks associated with dangerous chemical process. The video gives a detailed overview about the HAZOP process. The HAZOP concept may be implemented in other areas and applications. The video can be considered as an introduction for people attending the HAZOP for the first time and alos for who never attended such study. The video provides a must know knowledge and skill that engineers must have