Credential III: Technical and Engineering Operations Management. This exam covers the following domains of the 5th edition "A Guide to the Engineering Management Body of Knowledge": Domain 6. Quality Management System Domain 7. Operations & Supply Chain Management Domain 8. Management of Technology, Research, and Development After the successful completion of all 4 micro-credentials, the CAEM will be awarded. Micro-Credential Certificates will be awarded at the successful completion of each level.