RRB Isolated Category Recruitment 2026 Apply Online 312 Posts
RRB Isolated Category Recruitment 2026 Apply Online 312 Posts
Introduction
About
Isolated Category posts are specialized posts in Indian Railways that are not part of the regular Group C or Group D recruitment cycles. These posts include translators, law officers, welfare inspectors, publicity inspectors, and scientific staff, recruited through a centralized CBT-based selection process.
Recruitment Overview
| Recruiting Authority | Railway Recruitment Boards (RRB) |
|---|---|
| Advertisement No. | CEN 08/2025 |
| Post Category | Isolated Categories |
| Total Vacancies | 312 |
| Pay Scale | Rs. 19,900 – Rs. 44,900 (7th CPC) |
| Application Mode | Online |
| Job Location | Across India |
| Application Start Date | 30 December 2025 |
| Last Date to Apply | 29 January 2026 |
RRB Isolated Category Notification 2026 
Vacancy Details
| Post Name | Pay Level | No. of Posts |
|---|---|---|
| Chief Law Assistant | Level 7 | 22 |
| Public Prosecutor | Level 7 | 07 |
| Junior Translator (Hindi) | Level 6 | 202 |
| Senior Publicity Inspector | Level 6 | 15 |
| Staff and Welfare Inspector | Level 6 | 24 |
| Scientific Assistant (Training) | Level 6 | 02 |
| Lab Assistant Grade III | Level 2 | 39 |
| Scientific Supervisor | Level 7 | 01 |
| Total | – | 312 |
Eligibility Criteria (Post-wise)
- Chief Law Assistant: Degree in Law with 3 years standing practice OR Railway employees with Law degree and 5 years service.
- Public Prosecutor: Law Graduate with minimum 5 years standing as an Advocate.
- Junior Translator (Hindi): Master’s Degree in Hindi/English with translation diploma or 2 years translation experience.
- Senior Publicity Inspector: Degree + Diploma in Journalism/Public Relations/Mass Communication.
- Staff & Welfare Inspector: Graduation with Diploma/PG Diploma in Labour Welfare/HR/Personnel Management.
- Scientific Assistant (Training): Master’s Degree in Psychology with experience in psychological testing.
- Lab Assistant Grade III: 12th Pass with Physics and Chemistry.
- Scientific Supervisor: Master’s Degree in Psychology/Physiology with relevant research or training experience.
Age Limit (as on 01-01-2026)
- Minimum Age: 18 years
- Maximum Age: 30 to 40 years (varies by post)
- Age Relaxation: SC/ST – 5 years, OBC-NCL – 3 years, PwBD – up to 15 years, Ex-Servicemen – as per rules
Salary Structure
- Pay Level 7: Rs. 44,900/- per month
- Pay Level 6: Rs. 35,400/- per month
- Pay Level 2: Rs. 19,900/- per month
- Training period stipend applicable where prescribed
Application Fee
| Category | Fee | Refund |
|---|---|---|
| General / EWS / OBC-NCL | Rs. 500/- | Rs. 400/- (on appearing in CBT) |
| SC / ST / PwBD / Women / Ex-Servicemen | Rs. 250/- | Full refund (on appearing in CBT) |
Selection Process
- Single Stage Computer Based Test (CBT)
- Translation Test (for Junior Translator – qualifying only)
- Document Verification
- Medical Examination
CBT Pattern: 100 questions, 90 minutes, 1/3 negative marking.
How to Apply
- Visit the official website of your respective RRB.
- Create an account or log in using existing RRB credentials.
- Fill the online application form carefully.
- Upload live photograph and signature.
- Select post and zone preferences.
- Pay application fee online.
- Submit and download the application form for future reference.
Important Links
Preparation Tips
- Understand post-specific syllabus thoroughly.
- Focus on General Awareness related to Railways.
- Revise core subject concepts daily.
- Practice CBT-level objective questions.
- For translators, practice Hindi–English translation daily.
- Strengthen reasoning and numerical basics.
- Refer previous RRB question papers.
- Improve time management and accuracy.
- Revise labour laws, psychology, or law based on post.
- Keep documents and certificates ready in advance.
Recommended Books
- General Awareness: Lucent’s General Knowledge
- Railway Exams: Arihant RRB Guide
- Junior Translator: Hindi–English Translation by RPH Editorial Board
- Law Posts: Universal’s Guide to Judiciary & Legal Aptitude
- Psychology Posts: Introduction to Psychology – Morgan & King
- Staff Welfare: Labour Welfare & Industrial Relations – P.N. Ghosh
- Lab Assistant: NCERT Physics & Chemistry (Class 11–12)
- Quantitative Aptitude: R.S. Aggarwal
- Reasoning: Verbal & Non-Verbal Reasoning – R.S. Aggarwal
- Current Affairs: Pratiyogita Darpan
FAQs – RRB Isolated Category Recruitment 2026
Q1: How many total vacancies are available for the Railway Isolated Category 2026?
A: A total of 312 vacancies.
Q2: What is the last date to apply?
A: 29 January 2026.
Q3: Is there any refund of application fee?
A: Yes, fee is refundable after appearing in CBT.
Q4: Is there negative marking in the Railway Isolated Category 2026?
A: Yes, 1/3 mark is deducted for each wrong answer.
Q5: Is translation test compulsory for all?
A: Only for Junior Translator (Hindi).
Q6: Can candidates awaiting results apply?
A: No, candidates must possess qualification by 29-01-2026.
Q7: How many applications can be submitted?
A: Only one application per RRB.
Q8: Is Aadhaar mandatory for the Railway Isolated Category 2026?
A: Aadhaar/Digilocker authentication is required.
Q9: What is the CBT duration for the Railway Isolated Category 2026?
A: 90 minutes (120 minutes for scribe candidates).
Q10: Where can I apply?
A: Through official RRB websites.

