RRB Technician Grade 1 Answer Key 2026, Download Link & Objection Window

RRB Technician Grade 1 Answer Key 2026: The Railway Recruitment Boards (RRBs) under the Ministry of Railways, Government of India, have officially published the RRB Technician Grade 1 Answer Key 2026 on 15 October 2026 for candidates who appeared in the Computer Based Test (CBT) for Technician Grade 1 (Signal) positions under Centralised Employment Notice (CEN) No. 02/2024.

Candidates can log in to the official portal rrb.indianrailways.gov.in or their respective regional RRB websites (such as RRB Chandigarh, RRB Mumbai, RRB Kolkata, RRB Chennai, etc.) using their Registration Number and Date of Birth to view their question papers, correct answer keys, and individual recorded responses.

Also Read: RRB Technician Grade 3 Answer Key 2026

RRB Technician Grade 1 Answer Key 2026 Out 

RRB Technician Answer Key 2026 is officially released on 15th October 2026 for the Technician Grade 1 exam conducted under CEN 02/2026.. Along with the response sheet, the board has also activated the RRB Technician Grade 1 Objection Link 2026. The objection window will remain open till 22nd October 2026. Candidates who find any discrepancy can raise objections by paying ₹50 per question. The fee will be refunded if the objection is found valid after verification. Check the official notice below:

RRB Technician Grade 1 Answer Key 2026 Overview

The Railway Recruitment Board issues official notices prior to enabling the objection tracker module for CEN 02/2024 Technician Grade 1 (Signal) CBT. Candidates must check the key dates and operational details to ensure timely submission of challenges.

RRB Technician Grade 1 Answer Key Download Link

RRB Technician Grade 1 Answer Key Download Link (Active)

How to Download RRB Technician Grade I Response Sheet 2026 PDF

Candidates should follow these steps to access and download their official RRB Technician Response Sheet 2026 PDF:

1. Visit the Official RRB Website:

Go to rrb.indianrailways.gov.in or navigate directly to your regional RRB portal.

2. Click Answer Key & Response Sheet Link:

Click on the link titled "CEN 02/2024 Technician Grade-I (Signal): Link for Viewing Question Paper, Responses and Keys & Raising Objections".

3. Log in with User Credentials:

Enter your Registration Number and Password (Date of Birth in DDMMYYYY format), then click "Login".

4. Download Response Sheet PDF:

Your candidate dashboard will display the full question paper along with green checkmarks indicating the correct answers and your selected option. Save or print the PDF for mark estimation.

RRB Technician Grade I Answer Key 2026 Objection Steps 

If a candidate finds a discrepancy in the question paper or master answer key published by the Railway Recruitment Board, they can submit an objection through the online Objection Tracker link.

1. Objection Fee Rules

• Prescribed Fee: Candidates must pay ₹50 (Rupees Fifty Only) plus applicable bank transaction charges per question challenged.

• Refund Policy: If the objection raised by the candidate is found valid and sustained by the RRB subject expert committee, the fee of ₹50 paid for that specific question will be refunded to the account from which the payment was made (after deducting bank charges).

• Payment Modes: All online payment options, including Debit Card, Credit Card, Net Banking, and UPI, are supported.

2. Steps to File Objections

1. Log in to the official RRB Objection Tracker portal using your Registration Number and Password.

2. Select the Question ID you wish to challenge from the dropdown list.

3. Choose the type of objection (e.g., Incorrect Answer Key, All Options Wrong, Incorrect Question, Multiple Correct Options, or Translation Error).

4. Upload clear supporting documents or textbook references in the prescribed PDF/JPEG format.

5. Pay the required fee (₹50 per question) and submit the objection before the portal closes at 23:55 hours on the deadline date.

How to Calculate Scores Using RRB Technician Grade 1 Answer Key 2026?

Candidates can calculate their raw score in the CBT prior to normalisation by applying the official RRB marking scheme:

• Correct Answer: Award +1 mark for every correct response.

• Incorrect Answer: Deduct 1/3 mark (0.33 mark) for every wrong attempt.

• Unattempted Questions: Award 0 marks (no deduction).

Raw Score Calculation Formula: Total Marks = (Number of Correct Answers × 1) - (Number of Incorrect Answers × 0.33)

Note: The final merit list and shortlisting for Document Verification (DV) are based on the normalised score or percentile score calculated across multi-session exams, not purely on raw marks.

RRB Technician Grade 1 Expected Cut Off Marks 2026

The RRB Technician Cut Off Marks 2026 for Grade 1 (Signal) posts depend on overall exam difficulty, total vacancies per region, candidate volume, and minimum qualifying percentages prescribed by the board.