Railway Exams

Railway Recruitment Board Technician Grade 1

RRB Technician Grade 1 is a recruitment exam conducted by Railway Recruitment Board for the recruitment of Technicians, relevant to candidates preparing for Indian Railways recruitment.

RRB Technician Grade 1 (Signal) is a Level 5 post in Indian Railways, filled through the Centralised Employment Notice (CEN) of the Railway Recruitment Boards. For the current cycle, CEN 02/2026, the Grade 1 Signal posts are advertised together with Technician Grade 3 posts, but the two grades have different qualifications, age limits, pay levels and question papers.

This page gives a verified summary of the RRB Technician Grade 1 Signal 2026 cycle: vacancies, dates, eligibility, fees, exam pattern, syllabus, selection process, salary and a practical preparation plan. The computer-based test (CBT) for this cycle has already been held, so candidates are now at the answer key and result stage. If you are planning for a future cycle, the evergreen sections will still guide you.

Table of Contents

  • RRB Technician Grade 1 Signal at a glance

  • Notification overview

  • Important dates

  • Vacancy details

  • Eligibility

  • Application fee and refund

  • Exam pattern

  • Syllabus summary

  • Selection process

  • Salary and career growth

  • How to prepare

  • Cut-off reference

RRB Technician Grade 1 Signal

Particular

Details

Conducting body

Railway Recruitment Boards (RRBs), Indian Railways

Notification

CEN 02/2026 (Technician Grade 1 Signal and Grade 3)

Post

Technician Grade 1 (Signal), Pay Level 5

Vacancies (Grade 1 Signal)

323 (indicative, as reported; verify in the official notification)

Qualification

B.Sc. in a listed subject, or engineering diploma, or engineering degree in a relevant discipline

Age limit

18 to 33 years as on 1 July 2026, plus category relaxation

Selection stages

CBT, document verification, medical examination

CBT format

100 questions, 100 marks, 90 minutes, one-third negative marking

Basic pay

Rs. 29,200 per month (Level 5)

Medical standard

B1

Official websites

rrb.indianrailways.gov.in and rrbapply.gov.in

Notification overview

CEN 02/2026 was released as a short notice, followed by the detailed notification on 29 June 2026. Reports put the combined vacancies for Technician Grade 1 Signal and Grade 3 at about 6,557, although an early short notice was reported with a slightly different figure. Always rely on the final notification on the official RRB sites rather than on a headline number.

Two points matter for Grade 1 candidates. First, Grade 1 Signal has its own CBT and its own paper, separate from Grade 3. Second, the qualification is a science or engineering qualification, not the Matriculation plus ITI route used for Grade 3. Some pages mix the two, so read the notification text for your post.

Important dates

Event

Date

Detailed notification

29 June 2026

Online applications open

30 June 2026

Last date to apply

29 July 2026 (11:59 pm)

CBT (CEN 02/2026)

6 to 9 October 2026 (Grade 1 Signal reported on 9 October)

Answer key released

15 October 2026

Objection window closes

22 October 2026 (11:55 pm), Rs. 50 per question plus bank charges

Result

Not announced yet

The CBT dates and answer-key window follow the official schedule as reported, so confirm the exact schedule on your RRB's website and your registered email. Result and document verification dates will follow in a separate notice.

Vacancy details

The Grade 1 Signal vacancy is reported as 323 posts. The category-wise split reported for the cycle is shown below. Treat it as indicative and check it against the notification annexure, because ex-servicemen and PwBD horizontal reservations are counted differently across sources.

Category

Reported vacancies

UR

120

OBC

84

SC

50

ST

37

EWS

32

Total

323

Posts are distributed across RRBs and zones, with Mumbai, Ahmedabad and Kolkata reported to have the highest counts. You apply to one RRB, so the region you choose affects the competition you face.

Eligibility

Educational qualification

Candidates need one of the following: a B.Sc. with Physics, Electronics, Computer Science, Information Technology or Instrumentation (or a combination of these), a three-year Engineering Diploma in a relevant stream, or an Engineering Degree in a relevant stream. The qualification must be complete by the cut-off date in the notification, reported as 29 July 2026.

Age limit

The age limit is 18 to 33 years as on 1 July 2026, which means a date of birth between 2 July 1993 and 1 July 2008. Reserved categories get upper-age relaxation as per government rules. The full details, including a relaxation table, are on the eligibility page.

Other conditions

Candidates must meet the B1 medical standard for the post. Citizenship and character requirements follow the standard railway rules in the notification.

Application fee and refund

Category

Fee

Refund after appearing in CBT

SC, ST, Ex-Servicemen, PwBD, Female, Transgender, Minorities, EBC

Rs. 250

Rs. 250 (less bank charges)

All other candidates

Rs. 500

Rs. 400 (less bank charges)

The application was online only, through the RRB application portal. Common reasons for rejection are a mismatch between certificates and application details, an unreadable photograph or signature, and applying under a category without a valid certificate.

Exam pattern

Selection for Grade 1 Signal starts with a single-stage CBT. The paper has five sections and a total of 100 marks in 90 minutes.

Section

Questions

Marks

Basic Science and Engineering

35

35

Mathematics

20

20

Basics of Computers and Applications

20

20

General Intelligence and Reasoning

15

15

General Awareness

10

10

Total

100

100

Each correct answer earns one mark, and each wrong answer costs one-third of a mark. Unanswered questions carry no penalty.

What this means for you:

  • Technical depth decides the result: More than a third of the paper comes from Basic Science and Engineering, so electronics and electrical basics deserve the largest share of your time.

  • Computers and maths are scoring: Together they carry 40 marks and reward steady practice more than talent.

  • Guess with care: A wrong answer costs about 0.33 marks, so guess only when you can remove at least one option.

Older Technician pages may show a different pattern, so follow the current notification.

Syllabus summary

Section

Important topics

Basic Science and Engineering

Units and measurements, work, power and energy, heat, electricity and magnetism, basic and digital electronics, devices and circuits, microprocessors, electronic measurements

Mathematics

Number system, percentages, ratio, time and work, mensuration, algebra, geometry, trigonometry, statistics

Computers and Applications

Memory, storage, input-output devices, terminology, security, MS Office

Reasoning

Analogies, series, coding-decoding, syllogism, Venn diagrams, directions, classification

General Awareness

Current events, science and technology, sports, culture, economy, politics

The topic lists are working checklists built from the notification and past papers.

Selection process

  1. Computer-based test: Single stage, 100 marks, scored on normalised marks. Minimum qualifying percentages by category apply (reported as 40, 30, 30 and 25 for UR/EWS, OBC-NCL, SC and ST; verify in the notification).

  2. Document verification: Candidates in merit order for each RRB are called with original documents.

  3. Medical examination: B1 standard, including vision requirements for a safety-related post.

There is no interview and no skill test, so the CBT score drives the final merit.

Salary and career growth

Technician Grade 1 Signal is placed at Level 5 of the 7th Pay Commission with a basic pay of Rs. 29,200 per month. Dearness allowance, house rent allowance, transport allowance and other benefits are added on top. Estimates published by third-party sites put the gross monthly pay at roughly Rs. 51,000 to Rs. 57,000, depending on city, but this is not an official figure and it varies by posting. Railway staff also get medical facilities and travel passes as per rules.

How to prepare

Start with the section that carries the most marks. Revise the electronics and electrical fundamentals first, then build speed in maths and reasoning, and finish with computers and general awareness.

  • Weeks 1 to 6: Concepts in Basic Science and Engineering, plus basic arithmetic and computer fundamentals.

  • Weeks 4 to 8: Add reasoning practice and 20 minutes of daily current affairs.

  • From week 8: Topic-wise tests and sectional practice, followed by full-length mocks in the last phase.

Cut-off reference

The Grade 1 Signal cut-off is not fixed from year to year. In the earlier cycle (CEN 02/2024), one RRB published normalised marks of about 68 for UR, 64 for OBC and EWS, 58 for SC and 48 for ST candidates among those called for document verification. Cut-offs change every year with difficulty, vacancies and the number of applicants, so treat these as a benchmark only. Always check notices on the official RRB website and the RRB application portal for result and document verification updates.

Frequently Asked Questions