The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.000145037738007 PSI, or 0.001 kPa. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds/square inch and kilopascals.
Despite the name, the inspected article may not necessarily be the 'first' produced. First article inspection is typically called for in a contract between the producer and buyer of some manufactured article, to ensure that the production process reliably produces what is intended.
The first step on this path is to have a complete understanding of the process and to decide if it is indeed a path you are willing to take. The purpose of this article series is to show you the way, to dispel the mystery, and to give you resources for finding more information on how to become a physician.