- Applicant must have verified work experience at a member track or series. - Minimum of 18 years of age. - Download all 3 forms below - Return to WDRA Tech at PO Box 701 Norwalk Ohio 44857 (Do NOT return to SFI) - Tests will be submitted to SFI by WDRA after work verification has been done. - SFI will advise applicants by mail of the results and if successful issue the applicant their certification.