Gateway to the Giant: The RRB (Railway Recruitment Board) Exam System
Unlock a career in the world’s fourth-largest railway network. Master the structure of the RRB Exams, from NTPC to ALP, and understand the rigorous selection process.

The RRB Exam refers to a series of competitive examinations conducted by the Railway Recruitment Board, a government body under the Ministry of Railways (India). These exams function as the primary gateway for recruiting technical and non-technical staff for Indian Railways, which is one of the world’s largest employers. The selection process is renowned for its scale, often assessing millions of candidates for thousands of vacancies.
The Structure of Recruitment
Unlike a single exam, “RRB” is an umbrella term for various specific recruitments based on the job profile. The process relies heavily on technology, utilizing the Computer Based Test (CBT) format to ensure transparency and speed.
1. RRB ALP (Assistant Loco Pilot) & Technician
This is the technical exam for candidates aspiring to become train drivers (Loco Pilots) or technicians in workshops. It tests technical knowledge regarding Rolling Stock, electrical systems, and mechanical engineering. Aspiring pilots must also pass a “Computer Based Aptitude Test” (Psycho Test) to measure reaction time and concentration.
2. RRB JE (Junior Engineer)
Targeted at diploma and engineering degree holders. Successful candidates manage the maintenance of infrastructure, including Civil Engineering works (bridges, tracks), Signalling, and electrical overhead equipment.
3. RRB NTPC (Non-Technical Popular Categories)
This is the most popular category, covering administrative and operational roles such as Station Masters, Goods Guards, and Commercial Apprentices. It focuses on general awareness, mathematics, and reasoning rather than engineering skills.
Comparison: Major RRB Exam Categories
Understanding the distinction between these profiles is crucial for applicants.
| Feature | RRB ALP (Loco Pilot) | RRB JE (Engineer) | RRB NTPC (Admin/Ops) |
|---|---|---|---|
| Primary Role | Driving Trains / Repairing Components | Supervising Maintenance & Safety | Station Management, Ticketing, Traffic |
| Education | ITI / Diploma / B.Tech | Diploma / Engineering Degree | High School (12th) or Graduate |
| Selection Process | CBT 1 + CBT 2 + Aptitude Test | CBT 1 + CBT 2 (Technical) | CBT 1 + CBT 2 + Typing/Aptitude (role specific) |
| Medical Standard | A-1 (Strictest visual acuity required) | A-3 to B-1 (Role dependent) | A-2 to C-2 (Varies by post) |
The Selection Lifecycle
The standard workflow for an RRB selection involves multiple stages designed to filter candidates:
- CBT 1 (Screening): A multiple-choice objective test to filter out the majority of applicants. Marks here usually do not count towards the final merit list.
- CBT 2 (Mains): The decisive exam testing in-depth subject knowledge.
- Skill/Aptitude Test: Specific to the role (e.g., Typing test for clerks, Psycho test for pilots).
- Document Verification & Medical: The final hurdle ensuring the candidate is physically fit for railway service.




