How to Apply
RRB Group D: Documents Required
Before you open the application portal, gather the documents that will save you time and prevent last‑minute errors. A prepared document desk lets you finish the form quickly and reduces the risk of upload failures.
Essential academic proofs
10th certificate/marksheet is mandatory. If you used ITI or an NAC credential to qualify, keep the original certificate and a scanned copy ready.
Match your name and your parent’s name exactly as on different certificates. Mismatches cause rejections during document verification.
Identity and category documents
Have a valid photo ID ready: Aadhaar, Voter ID, Passport or Driving Licence. Only claim a reserved category if you possess a compliant certificate (SC/ST/OBC/EWS).
Use the exact name spelling from your ID when filling the form — it's the common reason for avoidable issues later.
Photo and signature: upload format tips
Scan a passport photo and a clear handwritten signature in the portal’s prescribed format, size and file type. Blurred images or wrong backgrounds lead to rejection.
Scan with a reliable app and crop neatly.
Keep both original and resized copies for quick re‑uploads.
Name files clearly (eg, 10th_Name.pdf; Photo_Name.jpg) to speed selection.
"Preparing files in advance is buying time and peace of mind — you avoid last‑minute firefighting when the notification opens."
Document type | What to keep | Why it matters |
Academic proof | 10th marksheet / ITI / NAC | Proves eligibility for the process |
Identity | Aadhaar / Passport / Voter ID | Used for login and DV matching |
Category certificate | SC / ST / OBC / EWS (if applicable) | Determines fee and reservation claims |
A smooth application starts with careful registration and ends with a saved confirmation page. You will use the official portal to apply from 31 January 2026 to 2 March 2026. Plan each step and keep files ready before you begin.
Registration and login: details you’ll need
Have your full name, date of birth, mobile number and active email ready. Keep your Aadhaar or an accepted photo ID handy for identity fields.
Expect OTP verification during sign-up. Note the registration number and password the portal issues immediately.
Filling personal, educational and post preference details correctly
Enter names and DOB exactly as shown on your certificates. Mistakes here cause rejections at verification.
When choosing posts, rank them by personal fit and vacancy reality — not just friends’ choices. Pick languages and zones carefully.
Uploading files and final preview: what to double-check
Upload a clear passport photo, your signature and scanned certificates in the prescribed sizes. Blurred images or wrong formats lead to rejection.
Verify photo and signature visibility.
Check ID numbers and category claims match your documents.
Confirm education details and post preferences are correct.
"Download the preview and read every field before you pay; a careful final check prevents costly errors."
Submitting and saving proof: confirmation page and login credentials
Complete payment, then save the confirmation page as PDF. Email a copy to yourself and keep all receipts in one folder.
Practical tips: apply in off-peak hours, use a stable connection and screenshot transaction IDs. Store your login details securely for later access.
Step | What to have ready | Why it matters |
Registration | Mobile, email, Aadhaar/ID | Needed for OTP and login |
Form filling | 10th/ITI certificates, DOB proof | Matches at document verification |
Submission | Photo, signature, payment method | Final confirmation and refund eligibility |