Accreditation of Contractors/Consultants' Materials Engineers who Passed the September 14, 2013 Accreditation Examination. Category: Department OrderSub Category: human-resourceSeries: 2013No: 108File: DO_108_S2013.pdfDate: Friday, November 29, 2013Tags: Accreditation Contractors Consultants Materials Engineers Exam human 108 Read more about Accreditation of Contractors/Consultants' Materials Engineers who Passed the September 14, 2013 Accreditation Examination.