Exams247

RRB Isolated Categories 2025: Answer Key

Conducted By: Railway Recruitment Boards (RRBs)
Post Date/Update : September 19, 2026 11:52 am
Short Notice :-

RRB CEN 08/2025 Isolated Categories Recruitment 2025: Railway Recruitment Boards have released the Detailed Centralised Employment Notice for 312 vacancies under various Isolated Category posts including Chief Law Assistant, Public Prosecutor, Junior Translator (Hindi), Senior Publicity Inspector, Staff & Welfare Inspector, Scientific Assistant, Lab Assistant Grade III and Scientific Supervisor. Online applications were invited from 30 December 2025 to 29 January 2026. Selection consists of CBT, applicable Translation Test, Document Verification and Medical Examination.

Important Dates & Application Fee
Important Dates
  • Online Start Date: 30 December 2025
  • Last Date for Apply : 29 January 2026
  • Last Date Fee Payment : 31 January 2026
  • Form Correction / Modified Date : 01 – 10 February 2026
  • Application Status : 11 May 2026
  • Exam Date : 14-15 July 2026
  • Exam City Details : 04 July 2026
  • Admit Card Available : 10 July 2026
  • Answer Key : 31 July 2026
Application Fee
  • General, OBC, EWS : Rs. 500/-
  • SC, ST, PH : Rs. 250/-
  • All Category Female : Rs. 250/-
  • Fee Refund (After Appearing in Stage I Exam)
  • General, OBC, EWS, : Rs. 400/-
  • SC, ST, PH : Rs. 250/- All Category Female : Rs. 250/-
  • Candidates have to pay their Examination Fee Through Debit Card / Credit Card / Net Banking / UPI and Other Fee Payment Mode Only.
Eligibility / Qualification Details

1. Chief Law Assistant

  • Law Degree from a recognized University.
  • 3 years standing practice as a Pleader at Bar.
  • Serving Railway employees who are Law Graduates can also apply if they have served at least 5 years in any branch of Railway Administration.

2. Public Prosecutor

  • Bachelor Degree in Law from a recognized University.
  • 5 years standing as an Advocate at Bar.

3. Junior Translator (Hindi)

  • Master's Degree in Hindi/English or specified equivalent combinations.
  • Recognized Diploma/Certificate in Hindi-English translation or
  • 2 years translation experience in Central/State Government offices/Government of India Undertakings.

4. Senior Publicity Inspector

  • Degree from recognized University.
  • Diploma in Public Relations / Advertising / Journalism / Mass Communication.
  • Desirable: 2 years related experience.

5. Staff & Welfare Inspector

  • Graduation plus one of the prescribed qualifications:
    • Diploma in Labour/Social Welfare
    • Diploma in Labour Laws
    • LLB with Labour Law papers
    • PG Diploma in Personnel Management
    • MBA with Personnel Management papers
    • MBA/HR
    • PG Diploma in Human Resource Management with relevant Personnel Management papers.

6. Scientific Assistant (Training)

  • Second Class Master's Degree in Psychology.
  • 1 year experience in administration of psychological tests.
  • Desirable: Knowledge of Computers and Statistics; specialization in Industrial/Organisational Psychology.

7. Lab Assistant Grade III – Chemist & Metallurgist

  • 12th (+2 Stage) or equivalent.
  • Science stream with Physics and Chemistry as subjects or equivalent.

8. Scientific Supervisor – Ergonomics & Training

  • Second Class Master's Degree in Psychology or Physiology.
  • Prescribed 2 years experience in psychological testing, work psychology research, training-module development/conducting training programmes, as specified.
  • Desirable: Industrial Psychology/Ergonomics/Counselling specialization with Statistics and Computer knowledge. 
Age Limit Details
  • Age Limit As On 01 January 2026
  • Minimum Age : 18 Years
  • Maximum Age : 30-40 Years (Post Wise)
  • Age Relaxation as per RRB Ministerial & Isolated Category Recruitment Rules.
Vacancy Details Total: 312 Posts
Post Name Total Post Qualification
Chief Law Assistant 22 A law degree from a recognized university with a minimum of 3 years of standing practice as a pleader at the bar.
Public Prosecutor 07 A Degree or Diploma in Public Relations, Advertising, Journalism, or Mass Communication.
Junior Translator(Hindi) 202 A Master’s degree in Hindi or English, with Hindi and English as compulsory subjects at the undergraduate level.
Senior Publicity Inspector 15 A Degree or Diploma in Public Relations, Advertising, Journalism, or Mass Communication, along with 2 years of relevant experience.
Staff and Welfare Inspector 24 A Bachelor’s degree along with a Diploma or LLB specializing in Labor Laws.
Scientific Assistant (Training) 02 Candidates must possess a Master’s degree in Psychology along with one year of relevant experience.
Lab Assistant Gr.III (Chemist & Metallurgist) 39 Completed 10+2 (Intermediate) with Science subjects (Physics and Chemistry) and holds a Diploma or Certificate in Laboratory Technology.
Scientific Supervisor/Ergonomics and Training 01 Second Class Masters Degree in Psychology or Physiology. Two years experience in Administration of Psychological Tests of Mental abilities and Personality. OR Two years research in Work Psychology. OR Two years experience in Developing Training Module or Conducting Training Programme. Desirable: Specialization in Industrial Psychology, Ergonomics / Counseling with knowledge of Statistics and Computers
How to Apply
  1. Visit the official website of the selected RRB.
  2. Create an RRB account.
  3. Use an existing account if already created for earlier RRB CENs.
  4. Enter personal, educational and other required details carefully.
  5. Select only one RRB.
  6. Select eligible posts/preferences within the chosen RRB.
  7. Upload required documents/signature.
  8. Pay the applicable examination fee online.
  9. Submit the application.
  10. Save/print the application for future reference.

Important: A candidate can apply to only one RRB. Applying to more than one RRB can result in rejection of all applications.
Important Links + PDFs
Download Answer Key: 👉 Click Here
Download Admit Card: 👉 Click Here
Download Exam City Details: 👉 Click Here
Check Application Status: 👉 Click Here
Apply Online: 👉 Click Here
Official Notification: 👉 Download Here
Official Website: 👉 Click Here
Other Details
  • Vacancies are provisional and may increase, decrease or become NIL according to Railway requirements.
  • Eligibility is provisional until document verification.
  • Original educational, age, caste/category and other documents are verified during DV.
  • Candidates must satisfy the prescribed medical standard for the selected post.
  • If a candidate fails the prescribed medical standard for the opted post, alternate appointment is not provided.
  • Only one application to one RRB is permitted.
  • Application modification fee: ₹250 per modification during the specified modification window.
  • CBT has 1/3 negative marking for each wrong answer.
  • Document Verification is followed by Medical Examination.

  • Final appointment is offered by the concerned Railway Administration, not directly by RRB.
    		•