Candidates had to upload their scanned illustrations or photos of photograph and signature as per the structure and SC/ST candidates have been needed to upload the category certificates The least qualification expected varies based on the submit. Seek advice from Annexure A of your specific notification for precise prerequisites. IRFC https://railway-recruitment45676.bloggip.com/32188680/railway-recruitment-kolkata-rrb-group-d-32000-vacancy-pdf