API Bull 587 pdf download Guidance for the Development of Ultrasonic Examiner Qualifcation Programs The purpose of this publication is to provide ownerlusers with guidelines for developing basic in-house qualficationprograms to identify industry-qualified ultrasonic testing (UT) angle beam examiners that are equivalent to thosepossessing an ultrasonic angle beam qualification from API(e.g.API QUTE/QUSE detection and sizing tests)for inspection of pressure equipment...