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HomeAnswer KeyRailway RRB Technician Grade-I Signal & Grade-III CEN 02/2026 Answer Key 2026 for 6557 Post

Railway RRB Technician Grade-I Signal & Grade-III CEN 02/2026 Answer Key 2026 for 6557 Post

Author: Sarkari Exam Pro Team|Last Updated at: October 15, 2026 3:21 PM (ताज़ा अपडेट)

The Railway Recruitment Board RRB has released the Technician Answer Key 2026 for CEN No : 02/2026 against 6557 Post of Technician Grade-I (Signal) and Technician Grade-III (Open Line, Workshop & PUs). The Computer Based Test was held from 06 – 09 October 2026 and the Grade-I & Grade-III answer keys, along with the Objection Tracker links, are now live on the official RRB portals. Candidates can view the key using Registration Number / Roll Number and Date of Birth, and challenge any question within the prescribed objection window by paying Rs. 100/- per question, which is refunded if the objection is found correct. The online application was accepted from 30 June 2026 to 29 July 2026. Age limit is 18 – 30 Years for Technician Gr-III and 18 – 33 Years for Gr-I Signal. Bookmark SarkariExam.pro for the final answer key and result updates.

Railway RRB Technician Grade-I Signal & Grade-III CEN 02/2026 Answer Key 2026 for 6557 Post
Railway RRB Technician Grade-I Signal & Grade-III CEN 02/2026 Answer Key 2026 for 6557 Post : Short Details
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Important Dates (महत्वपूर्ण तिथियां)
  • Application Start Date : 30 June 2026
  • Last Date for Apply : 29 July 2026
  • Last Date Fee Payment : 29 July 2026
  • Form Correction Window : As per RRB CEN 02/2026 Schedule
  • Exam Date (CBT) : 06 – 09 October 2026
  • Grade-III Exam City Details : 27 September 2026
  • Grade-I Exam City Details : 01 October 2026
  • Admit Card Release : 02 October 2026
  • Answer Key Release : 15 October 2026 (Available Now)
  • Objection Tracker Window : 03 Days from the Date of Answer Key Release (Tentative – Confirm from Notice)
  • Result Date : Will Be Updated Here Soon
  • Candidates are advised to verify all dates from the official Railway RRB regional website.
Application Fee (आवेदन शुल्क)
  • General / OBC / EWS : Rs. 500/-
  • SC / ST / PH : Rs. 250/-
  • All Category Female : Rs. 250/-
  • Correction Charge : Rs. 250/-
  • Objection Fee (Per Question Challenged) : Rs. 100/-
  • Payment Mode : Online via Debit Card, Credit Card, Internet Banking, IMPS, Cash Card / Mobile Wallet.
  • Refund Rule : Rs. 400/- is refunded to General / OBC / EWS candidates and the full Rs. 250/- is refunded to SC / ST / PH / Female candidates after appearing in the CBT, as per RRB norms.
Railway RRB Technician Recruitment 2026 : Age Limit as on 01 July 2026 (आयु सीमा)
  • Minimum Age : 18 Years
  • Maximum Age : 30 Years (Technician Grade-III)
  • Maximum Age : 33 Years (Technician Grade-I Signal)
  • Age Relaxation : Extra as per Railway recruitment rules (OBC-NCL: 3 Years, SC/ST: 5 Years, PwBD: 10 Years, Ex-Servicemen and Departmental candidates as per extant instructions).
  • Age Calculator : Calculate Your Age (Click Here)
Total Post (कुल पद)
6557 Posts
Railway RRB Technician CEN 02/2026 Vacancy Details 2026 : Total 6557 Posts
Post NameTotal PostEligibility Criteria & Qualifications
Technician Grade-III (Open Line, Workshop & Production Units)6557 (Combined)
  • Class 10th (High School) pass with an ITI certificate in the relevant trade from an NCVT / SCVT recognised institute, OR
  • Class 12th (10+2) pass with Physics, Chemistry and Mathematics (PCM) subjects from a recognised board, OR
  • Class 10th pass plus Course Completed Act Apprenticeship / National Apprenticeship Certificate (NAC) in the relevant trade.
  • The ITI trade must correspond to the trade applied for in the CEN 02/2026 vacancy table of the opted RRB.
Technician Grade-I (Signal)Included in 6557
  • BE / B.Tech in the relevant engineering discipline from a recognised university, OR
  • Engineering Diploma (3 Years) in the relevant branch, OR
  • B.Sc. in Engineering / B.Sc. with the prescribed subject combination as notified in CEN 02/2026.
  • Candidates must fulfil the medical fitness standards prescribed for Signal & Telecom (S&T) department posts.
Selection Process & Examination Pattern
  • Stage 1 (Computer Based Test – CBT): Objective paper of 100 Questions / 100 Marks of 90 Minutes duration (120 minutes for PwBD candidates eligible for a scribe) with 1/3 negative marking for every wrong answer. For Technician Grade-III the paper comprises Mathematics (30 Questions), General Intelligence & Reasoning (30 Questions), Basic Science & Engineering (25 Questions) and General Awareness (15 Questions); Grade-I Signal candidates are assessed on the subject combination prescribed in CEN 02/2026.
  • Stage 2 (Document Verification): Shortlisting is done purely on CBT merit at the ratio notified by the RRB. Original certificates, caste / EWS / PwBD certificates and ITI / diploma / degree documents are verified against the online application.
  • Stage 3 (Medical Examination): Qualifying candidates are sent for the prescribed Railway medical examination (A-2 / A-3 / B-1 / B-2 standards as applicable) before final empanelment and posting.
  • Normalisation: Where the CBT is held in multiple shifts, raw marks are normalised as per the RRB approved normalisation formula to ensure an equitable merit list.
How to Download Railway RRB Technician Answer Key 2026 (Grade-I & Grade-III)
  1. Visit the official RRB portal or open the direct answer key link provided below on SarkariExam.pro.
  2. Select the relevant CEN 02/2026 Technician link – Grade-I (Signal) or Grade-III – as applicable to the post you appeared for.
  3. On the login page, enter your Registration Number / Roll Number and Date of Birth / Password.
  4. Submit the details to view the question paper along with the options marked by you and the provisional correct answers.
  5. Download and save the PDF / screen print of the answer key for future reference and cross-verification of marks.
  6. To challenge any key, use the Objection Tracker link, select the question, upload supporting justification (if required) and pay Rs. 100/- per question.
  7. The objection window usually remains open for 3 days from the release of the answer key; objections after the cut-off are not entertained.
Mandatory Documents Checklist for Verification
  • High School (Class 10th) marksheet and certificate as proof of Date of Birth.
  • Class 12th (10+2) PCM marksheet, or ITI / NAC / Course Completed Act Apprenticeship certificate in the relevant trade.
  • BE / B.Tech / Engineering Diploma / B.Sc. Engineering degree certificate and marksheets (for Grade-I Signal).
  • Recent colour passport-size photograph and scanned signature in the prescribed format and dimensions.
  • Valid Caste / EWS / PwBD certificate issued by the competent authority in the prescribed proforma.
  • Valid Photo Identity Proof (Aadhaar Card, PAN Card, Voter ID or Passport) for CBT and verification.
How to Fill Railway RRB Technician Online Form 2026
  1. Open the official RRB apply portal or click the direct Apply Online link given below on SarkariExam.pro.
  2. Read the detailed CEN 02/2026 notification carefully before starting registration.
  3. Register using an active mobile number and a valid personal email ID.
  4. Fill personal details, community, qualification and trade / post preference accurately.
  5. Upload photograph, signature and category certificates in the prescribed file size and format.
  6. Preview every column carefully before final submission; the form cannot be edited after the correction window.
  7. Pay the applicable fee online and use the correction window (with Rs. 250/- charge) if any modification is required.
  8. Download and preserve the final submitted application form, fee receipt and registration number for future stages.
Category-Wise Reservation Norms & Age Relaxation Matrix
  • Other Backward Classes (OBC - Non Creamy Layer): 3 Years relaxation in the upper age limit. Candidates must present a valid OBC-NCL certificate issued within the prescribed financial year by a competent revenue authority.
  • Scheduled Castes (SC) & Scheduled Tribes (ST): 5 Years upper age relaxation along with complete exemption from application examination fees in accordance with Central / State Government reservation policies.
  • Economically Weaker Sections (EWS): 10% reservation in direct recruitment vacancies for eligible candidates holding a valid EWS Income & Asset Certificate issued by an authorized Tehsildar or Sub-Divisional Officer.
  • Persons with Benchmark Disabilities (PwBD): 10 Years age relaxation for UR/EWS, 13 Years for OBC, and 15 Years for SC/ST categories, including scribe facility provisions as per RPwD Act 2016.
  • Ex-Servicemen (ESM): Deduction of actual military service rendered from the candidate's age plus an additional 3 years relaxation, subject to fulfilling minimum service norms.
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SOME USEFUL IMPORTANT LINKS (महत्वपूर्ण लिंक्स)

Download Technician Grade-I Answer KeyClick Here
Download Technician Grade-III Answer KeyClick Here
Check Answer Key Notice (Grade-I Signal)Click Here
Check Answer Key Notice (Grade-III)Click Here
Download Admit CardClick Here
Download Grade-I Exam City DetailsClick Here
Download Grade-III Exam City DetailsClick Here
Check Exam City NoticeClick Here
Download Answer KeyClick Here
Check Answer Key NoticeClick Here
Download Grade-I Exam City DetailsClick Here
Check Exam City NoticeClick Here
Download Application StatusClick Here
Check Exam Date NoticeClick Here
Apply Online LinkClick Here
Check Official NotificationClick Here
Candidate Tools (Free)Photo Resizer | DOP Maker | Age Calculator | All Tools
Railway RRB Official WebsiteClick Here

Frequently Asked Questions (अक्सर पूछे जाने वाले सवाल)

Official answers regarding eligibility, age criteria, fees, and schedule (पात्रता, तिथियां एवं चयन प्रक्रिया)

The online application opens on 30 June 2026 and the closing deadline to submit the online form is 29 July 2026. Candidates are advised to apply well in advance of the deadline.

Railway RRB Technician Answer Key 2026 Out | CEN 02/2026 - Sarkari Exam Official Notification

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