Accreditation of Contractors/Consultants' Materials Engineers who Passed the September 9, 2017 Accreditation Examination. Category: Department OrderSub Category: human-resourceSeries: 2017No: 127File: DO_127_s2017.pdfDate: Monday, October 30, 2017Tags: Accreditation of Contractors Consultants' materials Engineers who Passed the September 92017 Accreditation ExaminationBureaus and Services: Bureau of Research and Standards Read more about Accreditation of Contractors/Consultants' Materials Engineers who Passed the September 9, 2017 Accreditation Examination.