Documents Required for RRB Technician Exam: The official RRB Technician Notification 2026 has been released for the applicants. The board has already announced 6,238 vacancies for 2026. While applying, applicants are required to submit certain documents such as educational certificates, a photograph, a signature, a caste certificate, and more. This article will provide you with a good overview of the important documents required for the RRB Technician Exam and their specifications.
RRB Technician Exam 2026 Overview
As of now, the official exam dates have been released for the applicants in. Some of the basic overview details of the RRB Technician Exam are given below:
| Particulars | Details |
| Organization | Railway Recruitment Board (RRB) |
| Post Name | Technician (Grade 1 Signal and Grade 3) |
| Vacancies | 6,238 |
| RRB Technician Exam Date | 6th, 9th, 10th, and 13th March 2026 |
| Application Mode | Online |
| Application Starts | 28th June, 2025 |
| Application Ends | 28th July, 2025 |
| Selection Process | Computer-Based Test Document Verification Medical Exam |
| Mode of Exam | Online |
| Official Website | https://www.rrbapply.gov.in |
What are the important documents required for RRB Technician Exam?
There are various documents that candidates must upload to the official RRB portal, such as passport-size photographs, signature, and more. Given below are the details that candidates must maintain for signature uploading:
| Category | Details |
| Mandatory Documents | Candidate signature in JPG/JPEG format with a maximum size between 30 KB – 49 KB. Image dimensions: Minimum 140 pixels (width) × 60 pixels (height) SC/ST Certificate (for Free Train Travel Pass) in PDF format |
| Signature Writing Guidelines | Signature must be written by the candidate only Use a black ink pen on white paper Signature must be in running handwriting (cursive/joined letters) – Not in Block, Capital, or Disjoined letters Signature must be clear, legible, and entirely visible within the scanned area |
| Signature Image Specifications | Scan Resolution: Minimum 100 DPI File Format: JPG/JPEG only File Size: 30 KB to 49 KB Image Dimensions: Minimum 140 pixels (width) × 60 pixels (height) – Scan Box Size on Form: 35 mm (width) × 20 mm (height) – Positioning: Signature should be centered within the designated scan box on the application form |
What are the photograph uploading guidelines for the RRB Technician Exam?
All applicants must upload their photographs in JPEG/JPG format. They should not upload a pre-existing photograph for the RRB Technician Apply Online Process. Some of the important guidelines that applicants must follow while uploading the photograph are as follows:
| Guideline | Details |
| Upload Requirement | No need to upload a pre-existing photograph. |
| Photo Capture | Captured live via webcam or front mobile camera during the application. |
| Clothing | Wear non-white, preferably dark-colored clothing for contrast. |
| Positioning | Sit or stand in front of the camera as guided by the application module. |
| Camera Level | The camera must be at eye level. |
| Face Orientation | Look straight ahead with a neutral expression. |
| Framing | The full face should be visible and centered; do not be too close or far from the camera. |
| Avoid Accessories | Do not wear a cap, mask, or spectacles while capturing the photo. |
| Preview Option | You may preview and retake the photo if not satisfied, before submission. |
| Rejection Risk | Non-compliance with these instructions may lead to rejection of the application. |
| Appearance Consistency | Your appearance must match the photo throughout the recruitment process. |
How can I modify the RRB Technician Application?
To modify your RRB Technician application, candidates must visit the official RRB website for their region. Some of the important details to modify their online application are given below:
- Visit the official RRB application portal: rrbapply.gov.in.
- Click “Candidate Login” and enter your Registration Number / Date of Birth credentials.
- Provide the captcha code, if required
- Once logged in, click on “Modify Application” (visible only during correction window).
- Change the required fields (allowed ones) and proceed.
- Pay the modification fee and submit the corrected application.
- Download the updated confirmation page for your record.
FAQs
Applicants need to submit certain documents such as educational certificates, a photograph, a signature, a caste certificate, and more
Candidate must upload their signature in JPG/JPEG format with a maximum size between 30 KB – 49 KB.
The application modification window was open from 1st August, 2025 – 10th August, 2025.
Candidates are not required to upload a pre-existing photograph like before for the RRB Technician Apply Online Process.
There are 6,238 vacancies released for RRB Technician Posts in 2026.
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Hello! This is Arijit Dutta. I am a skilled Content Writer at Oliveboard with nearly 3+ years of experience in crafting engaging, informative, and exam-focused content for the Railways Domain. With a strong command of language and a keen understanding of learner needs, I contribute significantly to Oliveboard’s mission of delivering high-quality educational resources. Passionate about clear communication and continuous learning, I consistently create content that helps government job aspirants achieve their goals. Outside of work, I enjoy playing cricket and listening to music, which helps me stay balanced and creative in my professional journey.