The NDT Classroom Phased Array 101 for Managers and Technical Personnel provides an overview of phased arraytechnology as applied in the examination of welds, with a focus on pressure retaining welds to ASMErequirements.  The course is intended for technical staff needing to understand the fundamentals and terminology of the technology, as well as an overview the processes and key variables involved. The course discusses the equipment of phased array as well as important considerations in equipment selection.  Included in this course is an overview of the physics associated with phased array, the equipment and its setup, as well as a look at exam execution and data analysis. Additional the course looks at the many ways in which results are reported.