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MCL Junior Overman, Mining Sirdar Vacancy 2026: Apply Online, Selection Process

📅 Updated On 11 October 2026✨ Update By Jyoti Sharma🌐 Hindi & English

MCL Junior Overman, Mining Sirdar Free Mock Test

Crack the MCL Junior Overman, Mining Sirdar Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the MCL Junior Overman, Mining Sirdar Exam has a designated weight, so do not miss out on any paper. Prepare for the MCL Junior Overman, Mining Sirdar mock test and check your test scores.

MCL Junior Overman, Mining Sirdar Syllabus 2026, Exam Pattern

MCL Junior Overman, Mining Sirdar Syllabus 2026, Exam Pattern, Exam Date 2026

Detail Information about MCL (Mahanadi Coalfields Limited) has published notification 2026 for the recruitment of Junior Overman, Mining Sirdar vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam

MCL Junior Overman, Mining Sirdar Syllabus 2026 - Overview
 
Name of the Recruitment Board Mahanadi Coalfields Limited (MCL), Odisha
Name of Post Cadre Jr.Overman T&S Gr-C, Mining Sirdar T&S Gr-C
Number of Vacancies 640
Work Location All Over India
Application Mode Online
Selection Process Computer Based Test (CBT)
Category Syllabus and Exam Pattern
Official Website www.mahanadicoal.in
 
MCL Junior Overman, Mining Sirdar Syllabus 2026

General Awareness :

1. Scientific observations
2. Political Science
3. Countries and Capitals
4. Famous Places in India
5. Books and Authors
6. World organizations
7. Important Dates
8. About India and it’s neighbouring countries
9. Science and innovations
10. New inventions
11. Economic problems in India
12. Geography of India

Aptitude :

1. Math Operator Replacement
2. Counting Task
3. Mixtures and Allegations
4. Indices and Surds
5. Mensuration
6. Averages
7. Problems on Numbers
8. Volumes
9. Profit and Loss
10. Problems on L.C.M and H.C.F
11. Time and Distance
12. Percentages
13. Simple Equations
14. Compound Interest
15. Quadratic Equations
16. Problems on Trains
17. Ratio and Proportion
18. Pipes and Cisterns
19. Permutations and Combinations

Reasoning :

1. Mirror Images
2. Grouping Identical Figures
3. Figure Matrix Questions
4. Problems on Age Calculation
5. Decision Making
6. Number Series
7. Alphabet Series
8. Arguments
9. Ven Diagram
10. Inference
11. Blood Relations
12. Analogy
13. NonVerbal Series
14. Test of Direction Sense
15. Coding and Decoding
16. Number Ranking
17. Arithmetical Reasoning

Technical Subject


Mining Sirdar T&S Gr-C
 
1. Method of examining roofs and sides of working places and roadways etc.
2. Method of timbering and set of supports, roof bolting, anchorage testing, withdrawals of supports, Preliminary idea about Salvaging of longwall face equipment.
3. Safety issues regarding Stowing operations, working near water bodies, or unconsolidated mass.
4. Examination of Sumps.
5. Shot-firing and transport and use of explosives in mines.
6. Ventilation and mine gases- elementary.
7. Safety issues in Opencast Workings over-developed pillars, Working at heights, manual handling/ handling of heavy materials, and Marching of heavy machines.
8. Preliminary idea about Reclamation operation in opencast mining.
9. Preliminary understanding of the Safety Management Plan.
10. Provisions of the Coal Mines Regulations 2017, Rules and Byelaws made under the Mines Act 1952, relating to the safety of persons employed in mines in general and to the duties of Sirdars and Shotfirer in particular.
11. Writing of reports.
 
​Jr.Overman T&S Gr-C
 
1. General Safety and Legislation: Duties and responsibilities of workmen, competent persons, and officials (excluding managers, and assistant managers); discipline amongst workers and control of staff. Provisions of the Coal Mines Regulations, 2017, relating to Coal mine working; explosives and shot firing; loading, transportation, and dumping; precautions against danger from fire, dust, gas, and water and of other provisions and Rules, enforcement of and compliance of provisions under the regulations to which overman is responsible. Writing of reports required to be made by overman under the regulations. Hazard Identification, risk assessment, risk management, and safety management plan. Mine Gases: Generation, Properties and Effects, Detection of Mine Gases, Methanometers and Multi Gas Detectors, Gas Chromatograph, Flame Safety Lamps. Dangerous occurrences in mines and dealing with the same; accidents, their causes and preventions; accident reports; not disturbing the place of accident. Mine rescue; physiological effect of mine gases; rescue equipment and First Aid. Sanitation and health; miners’ diseases, their symptoms and preventions.
 
2. Methods of working: Nature of occurrence of  coal seams; geological disturbances and their effects on working conditions; dangers and precautionary measures while approaching geological disturbances areas. The purpose and utility of boreholes in mines; shaft sinking; safety devices; temporary and permanent supports in sinking and working shafts; examination of shafts and outlets. Opencast methods of mining; mechanized and manual methods; deep hole drilling and blasting; shovel and dumpers; dragline; bucket wheel excavators; surface miner; benching; maintenance of haul roads; precautions while extracting developed pillars by opencast method and other safety precautions; methods of reclamation; dump management; high wall mining. General principles of bord and pillar and longwall method; multi-section workings; methods of depilating under different conditions; mechanized pillar extraction; precautions to be taken while working near/ beneath waterlogged areas; roof convergence and convergence measuring devices etc., stone drifting. Elements of roof control Rock Mass Rating (RMR) of roof strata; mechanism of roof bolting; support of roadways; face supports and their types, setting, testing, and withdrawal; systematic support rules; packing and stowing; protection of surface structures; working beneath statutorily restricted areas and surface structures. Safe handling and use of explosives in coal and stone; simultaneous short firing; blasting in fire areas in opencast mines; safety precautions. Inspection of workings; inspection and maintenance of haulage and traveling roadways; man-riding system and return airways; gates and fences etc. Suppression and treatment, sampling and analysis of mine dust. Sources of danger from surface water and underground inundation; precaution to prevent inundation and irruption of water; water dams, water danger plans. Gates and fencing, different kind of fences. Reading of statutory plans.
 
3. Ventilation, Precautions against Explosions, Fires, and Inundation Natural and mechanical ventilation; ventilation of headings and sinking shafts; siting of auxiliary and booster fans; distribution, measurement, and control of air in mines; estimation of air quantity requirements; methods of coursing of air; anemometer; hygrometer; maintenance of ventilation appliances. Pollution of air; irruption/occurrence of gases in mines; properties of gases; detection and measurement of firedamp and noxious gases; sampling of air; determination of environmental condition; standards of ventilation. Design and construction of flame and electric safety lamps; their use, examination, and maintenance. Suppression and treatment of coal dust; suitability of stone dust; sampling and analysis of mine dust. Elementary knowledge of causes and prevention of firedamp and coal dust explosion, limits of inflammability of firedamp. Prevention, detection, and control of spontaneous heating/fire; sealing off fire areas; fire stopping and their examination; precautions against the outbreak of surface fires; fire fighting on the surface and belowground. Inspection of old workings. Sources of danger from the surface and underground water, precaution to prevent inundation and irruption of water; precautionary measures while approaching abandoned and waterlogged areas, boring machines for exploratory work; water dams; water danger plan. Recovery of mines after explosions, fires, and inundation; precautionary measures during the re-opening and dewatering of mines.
 
4. Elements of Mining Machinery: Safety aspects and safe use of different kinds of machinery used in underground and opencast mines e.g. SDLs, LHDs, Continuous Miners, Shuttle Cars, Crushers, Conveyors, blast hole drills, rippers; scrappers; shovels; draglines; dumpers; road graders; dozers; wheel loaders; bucket wheel excavators; spreaders; surface miners; Brakes (including service and parking brakes); Use of steam and internal combustion engines in mines. Application of electricity in mines; safety precautions. Winding equipment; ropes and guides; signaling and decking arrangements; safety devices; examination of winding equipment and shaft fittings. Haulage and transport; types of haulage; rope haulage and locomotives; self-acting inclines; haulage roads in underground and opencast working; rails and tracks; their maintenance and inspection; tubs; signaling; safety devices; codes of practices; traffic rules; unsafe practices; derailments. Different types of pumps; principles and use of siphons; drainage and water lodgments. Code of practice for transport, installation, erection, use, and shifting of underground and opencast machinery. Belt conveyors and safety appliances.
 
MCL Junior Overman, Mining Sirdar Exam Pattern 2026

Duration : 120 Minutes

 
S.No. Subject No.of Question Mark
1. General Knowledge and Current Affairs
Reasoning & Mathematical Ability
Awareness of Coal Industries
20 20
2. Technical Subject (Mining & Jr.Overman) 80 80
  Total 100 100

Exam Date : Notified Soon

Starting Date of Application Form :
16th March 2026

Last Date of Application Form : 06th April 2026


Total Post : 640

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