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National Mineral Development Corporation has released the NMDC recruitment 2025 notification for Maintenance Assistant posts. A total of 446 vacancies are announced for the recruitment of Maintenance Assistants. Candidates can apply for the recruitment from the official website. Before NMDC recruitment apply online, candidates are advised to check the eligibility criteria. The vacancies are announced for the Mechanical and Electrical Disciplines. The age limit to apply for the NMDC recruitment 2025 for Maintenance Assistant is 18 to 30 years. The last date to fill out the NMDC recruitment application form is June 14. For more information about the NMDC recruitment application process, exam pattern, syllabus, salary, selection process and other details here.
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Latest NMDC Maintenance Assistant Updates

Last updated: Jun 3, 2025

-> NMDC recruitment 2025 application form has been released at the official website. 

-> The NMDC recruitment 2025 notification has been released for the Maintenance Assistant.

-> A total of 446 vacancies are announced for Maintenance Assistant recruitment.

-> Candidates can fill NMDC recruitment 2025 form till June 14. 

-> The selection of the candidates depends on two stages, which are the Written Test and Trade Test. 

-> The selected candidates for Maintenance Assistant will get an NMDC Maintenance Assistant Salary of Rs. 18,000 to Rs. 31,850.

-> Candidates appearing in the exam can refer to the NMDC Maintenance Assistant syllabus and exam pattern. 

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NMDC Maintenance Assistant Latest Quizzes

Confident about all the subjects and topics for NMDC Maintenance Assistant? Take a short quiz and quickly get an idea about where you stand with your preparations for NMDC Maintenance Assistant. All of it for absolutely free. Attempt now!

NMDC Maintenance Assistant Electrical: Basic Electrical Concept Quiz

NMDC Maintenance Assistant
Expires in: 207 days
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Total Time5 mins

NMDC General Knowledge: Awards and Honours Quiz

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Total Time5 mins

NMDC Maintenance Assistant Fitter: Mixed Ques Quiz

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National Mineral Development Corporation has released the NMDC recruitment 2025 notification for Maintenance Assistant. Candidates looking for job opportunities as a Maintenance Assistant in NMDC can apply online. The exam authority has released the NMDC recruitment application form on May 25. A total of 446 vacancies are announced for the NMDC recruitment 2025 for the Maintenance Assistant. Candidates are advised to check the eligibility criteria before applying online. The last date to apply for the recruitment process is June 14. Check NMDC recruitment 2025 dates, selection process, salary, exam pattern and other details here. 

  • Aspiring candidates can fill the application form online mode from May 25, 2025.
  • The last date for submission of applications is June 14, 2025.
  • The candidates whose applications have been shortlisted by the board will have to undergo an NMDC recruitment selection process, which will be a Written Test & Trade Test.
  • Candidates who clear the selection process and make it to the final merit list will be selected for the post applied for.
  • A monthly stipended of INR 18000 will be provided to candidates for first six months and INR 18500 after six months will be offered to the candidates who get selected for the post.
  • Candidates who wish to know more about the NMDC Maintenance Assistant recruitment 2025 can read the following article.

Check NMDC Maintenance Assistant Preparation Tips 2025 

NMDC Maintenance Assistant Recruitment 2025

Name of Organisation

National Mineral Development Corporation

Official Website

NMDC Official Website

Exam Conducting Body

NMDC

Post Name

Maintenance Assistant
Recruitment Cycle 2025

Total Vacancy

446

Notification Release Date

May 23, 2025

Application Start Date

May 25, 2025

Late Date to Apply

June 14, 2025

Admit Card Release Date

To be notified

Written Exam Date

To be notified

Written Exam Result Date

To be notified

Selection Process
  • Written Test
  • Trade Test

NMDC Maintenance Assistant ​Notification PDF Download 

Direct Link to Fil NMDC Recruitment for Maintenance Assistant 2025

NMDC Maintenance Assistant Vacancy 2025

A total of 446 vacancies have been released for the post of Maintenance Assistant under the recruitment process. Check the table below to know the detailed vacancy information.

Post Name

Number of Vacancies

Maintenance Assistant (Mechanical) (Trainee)

305

Maintenance Assistant (Electrical) (Trainee)

141

NMDC Maintenance Assistant Exam Date 2025

In the table below, we have provided the important dates for the recruitment, that the candidates need to keep in mind regarding the recruitment process.

Event

Date

Notification Release Date

May 23, 2025

Start Date to Apply

May 25, 2025

Last Date to Apply

June 14, 2025

Admit Card Release Date

To be Announced

Written Exam Date

To be Announced

Written Exam Result Date

To be Announced

NMDC Maintenance Assistant Apply Online 2025

The candidates who wish to apply for the recruitment process can follow the steps provided below. Below are the steps on how to apply online.

Step 1: Click on the direct link mentioned above.

Step 2: Fill in all the mandatory fields like name, address, educational details, experience, etc.

Step 3: Attach the required documents and recent passport size photograph.

Step 4: Pay the required and click on the submit button.

Step 5: Download and take a printout of the application form for future reference.

NMDC Maintenance Assistant Application Fee 2025

  • The candidates applying for the recruitment process will also have to submit an application fee.
  • An application fee of INR 150/- must be paid by the candidates. Reserved category applicants are exempted from payment of fee.

NMDC Maintenance Assistant Eligibility Criteria 2025

The NMDC has set eligibility criteria the candidates need to meet in order to apply for the recruitment process. The detailed criterion is given below.

Check out NMDC Maintenance Assistant Eligibility Criteria details here!

NMDC Maintenance Assistant Age Limit 2025

  • The candidates must not exceed 30 years of age to apply for the recruitment
  • The minimum age limit to apply for the recruitment is 18 years. 

Age Relaxation

Category

Age Relaxation

SC/STs

5 years

OBC

3 years

PwD / Ex. Servicemen

as per Govt. of India Guidelines on the maximum age

Departmental candidates

5 years

 

NMDC Maintenance Assistant Educational Qualification Criteria 2025

Post

Educational Qualification

Maintenance Assistant (Mech) (Trainee)

ITI in Welding/Fitter/ Machinist/ Motor Mechanic / Diesel Mechanic/Auto Electrician

Maintenance Assistant (Elect) (Trainee)

ITI in Electrical Trade

NMDC Maintenance Assistant Selection Process 2025

The candidates will have to undergo a selection process as set by the NMDC in order to be eligible for the post. The stage-wise selection process is as follows.

  • Stage-I Written Exam - Written Exam is the first stage of the selection process. Candidates need to clear the written test to get selected for the next stage of the selection process.
  • Stage- II Trade Test - The Trade Test will be conducted in the respective trade in respect of posts mentioned is qualifying in nature and its marks will not be included in the Written Test marks for final selection. The document verification round will also be conducted along with the Trade test

NMDC Maintenance Assistant Exam Pattern 2025

The Written Test exam pattern for the NMDC Maintenance Assistant is provided below. Candidates can prepare for the exam with the help of the pattern.

Check out NMDC Maintenance Assistant Exam Pattern details here!

Part

Subject

Marks

Part I

Subject Knowledge (on specific trade)

30 Marks

Part II

General Knowledge

50 Marks

Numerical and reasoning ability

20 Marks
  • The subject knowledge paper of the Written Test will be based on the trade.
  • The exam will be conducted for 100 marks.
  • The candidates who clear the written test will be called up for the Trade Test.
  • The Trade Test will be conducted for a total of 100 marks.

NMDC Maintenance Assistant Syllabus 2025

The detailed syllabus for the post of NMDC Maintenance Assistant has not been released as of now. Meanwhile, candidates can check out the subject-wise expected Syllabus in the table below.

Subject

Syllabus

Part I - Subject Knowledge (on specific trade)

Subject Knowledge (Mechanical)
  • Hand & Power Tools
  • Systems of Measurement
  • Fasteners
  • Cutting tools
  • Introduction to Hydraulics & Pneumatics
  • Introduction to Engine
  • Basic cooling system components
  • Need for lubrication system

Subject Knowledge (Electrical)
  • Implementation in the shop floor of the various safety measures
  • Visit different sections of the Institute Demonstration on elementary first aid
  • Artificial Respiration
  • Demonstration of Trade hand tools
  • Identification of simple types- screws, nuts & bolts, chassis, clamps, rivets, etc.

Subject

Syllabus
Part II

Numerical Ability
  • Relationship Concepts
  • Arithmetical Reasoning
  • Decision-Making
  • Space Visualization
  • Verbal & Figure Classification
  • Analysis & Judgment
  • Coding-Decoding
  • Similarities & Differences

Reasoning

General Knowledge

NMDC Maintenance Assistant Admit Card 2025

The NMDC Maintenance Hall ticket/Call letters / admit cards will be sent via post/email by conducting authority. The admit card is expected to be released 20-30 days prior to the examination, Only those candidates will be allowed to appear for the Written Test /2nd Level Test who will produce valid call letter / admit card at the time of examination.

Check out NMDC Maintenance Assistant Admit Card details here!

NMDC Maintenance Assistant Attendant Salary 2025

NMDC offers an attractive salary and additional benefits to its employees once they are recruited for the post of Junior Engineer.

 

Name of the Post

Stipend

  

Payscale on Regularization (Rs.)

Stipend During Training Period (Rs.) first 12 months

Stipend During Training Period (Rs.) next 6 months

Maintenance Assistant

18000

18500

18100-3%- 32940

Additional perks and Benefits

On successful completion of training period and placement in a regular scale of pay

  • Dearness Allowance
  • medical facilities
  • eave encashment
  • Provident Fund
  •  incentive bonus
  •  gratuity

NMDC Maintenance Assistant Cut off 2025

The National Mineral Development Corporation will release Cut Off Marks on the official website for the written exam which is the first stage of the selection process. Candidates need to score the cut-off marks as set by the conducting authority. 

Check out NMDC Maintenance Assistant Cut Off Marks details here!

NMDC Maintenance Assistant Qualifying Marks

Candidates can have a look at the written exam qualifying marks for the categories mentioned below.

Qualifying marks for the written test

Category

Qualifying Marks

General /EWS

50 marks

SC/ST/PWD

40 marks

OBC(NCL)

45 marks

NMDC Maintenance Assistant Answer Key 2025

The NMDC Maintenance Assistant subject-wise answer key will be released 20-30 after the written examination. Candidates must download the answer key once it is available and check their marked responses to calculate their scores. The board might provide a window to raise objections for the answer key released. The direct link to download the official answer key will be available here. 

What are the Best Books for the NMDC Maintenance Assistant Exam?

In the table below we have provided a list of the best books for the NMDC Maintenance Assistant exam 2025.

Check out Best Books for NMDC Maintenance Assistant Exam here!

Name of the Book

Author/Publication

Feature

Quantitative Aptitude & Reasoning

R.V. Parveen

These books will help to clear the fundamentals of the subject. Refer to these books to get important questions and question papers similar to the NMDC F Maintenance exam.

Rapid General Knowledge 2021

Disha

Reasoning

P.K. Mishra

Expert’s NMDC Maintenance Assistant Preparation Tips and Hacks to Crack Exam 

Have a look at the reparation tips and hacks to prepare for the exam.

  • To crack the National Mineral Development Corporation Filed Attendant Exam 2025 candidate must have prior knowledge about exam pattern and syllabus.
  • To crack the NMDC Exam, candidates must plan an effective time table in which proper time must be given to all subjects.
  • GK /Current Affair is an important section, refer to Testbook Current Affairs to get the latest updates about all important events going around the world.
  • For reasoning ability and quantitative aptitude, applicants should solve problems from different books or take up the Testbook test series for best preparation. 

NMDC Maintenance Assistant Result 2025

The NMDC Maintenance Assistant Result will be released on the official website once all the stages of the selection process are over. Have a look at the detailed steps to download Result

Step 1: Visit the official website of NMDC to download the result,

Step 2: Next, candidates need to search for the link which states “NMDC  Maintenance Assistant 2025”

Step 3: Next, enter the required credentials and submit the result

Step 4: Check your result and download it for future use.

What next after being selected for the post of Maintenance Assistant?

 The selected candidates will be posted in Bailadila Iron Ore Mines, Kirandul, and Bailadila Iron Ore Mines, Bacheli, Dist. South Bastar Dantewada, Chhattisgarh. However, the Management reserves the right to post/transfer the selected candidates to any of the other Mines/Units/Offices of NMDC Ltd. as per requirements at any stage during service of the candidate and they may be assigned job/functions/assignments as per the business requirement of the Company
 

We hope that you found this article informative and useful. We have provided the candidates with all the information required regarding the recruitment process. You can also reach out to us in case of any doubts or queries. Candidates can also start preparing for all types of Government exams and learn more with the help of our Testbook Application.

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NMDC Maintenance Assistant Recruitment 2025 - FAQs

How many vacancies are available for the NMDC Maintenance Assistant recruitment process?

A total of 446 vacancies have been released for recruitment.

How can I apply for the Recruitment?

Candidates can apply through the official website through an online mode or through an offline mode.

What is the last date to apply for NMDC recruitment 2025 for Maintenance Assistant?

The last date to apply is June 14.

What is the NMDC recruitment selection process for a Maintenance Assistant?

The candidates will be selected based on a Written Test & Trade Test.

What are the some best books to refer to for the NMDC Maintenance Assistant exam

to crack this exam, candidates can refer to books like Quantitative Aptitude & Reasoning, Rapid General Knowledge 2025, etc for the exam.

What is the age eligibility criteria for the NMDC Maintenance Assistant post

The candidates must not exceed 30 years.

When will be the NMDC Maintenance Assistant Result will be released?

The NMDC Maintenance Assistant result 2025 will be released once all the stages of the selection process are over.

When will the NMDC Maintenance Assistant Admit Card will be available?

The NMDC Maintenance Assistant Hall ticket/Call letters / admit cards will be sent via post/email by conducting authority.

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