 Endorsements are supplemental inspection credentials available to all AWS Certified Welding Inspectors (CWIs) and Senior Certified Welding Inspectors (SCWIs) to enhance an individual’s credentials.The examinations offered as endorsements to the CWI/SCWI programs are also offered as stand-alone exams to non-CWIs/SCWIs who wish to enhance their educational background.Below are the available endorsement certifications that AWS offers .