The purpose of a PreStartup Review (PSR) is to ensure that initial start-ups, or start-ups following major project work, proceed safely and smoothly. Alternative names for the same activity are PreStartup Safety Review (PSSR) and Operational Readiness Review. As with most process safety activities a PSR will generally be performed by a small team made up of representatives from operations, maintenance, engineering, and safety. This eight minute video provides an overview of the topic.
The following articles provide information to do with the management of process facilities.