- Scientific Management (Taylor): Time study, standardization, efficiency improvement.
- Administrative Theory (Fayol): Principles like division of work, authority, discipline, unity of command, remuneration.
- Bureaucratic Theory (Weber): Hierarchical structure, rules, formal authority.
- Human Relations Theory: Focus on motivation, morale, teamwork, communication.
- Contingency Theory: Best approach depends on situation (e.g., mechanization, workforce, safety). Leadership Styles in Mining Leadership ensures safety and productivity in mining operations.
- Autocratic: Centralized decisions, quick in emergencies, may lower morale.
- Democratic: Consultative, improves morale and participation, suits training programs.
- Laissez-faire: Freedom to experts, may cause confusion if uncontrolled.
- Bureaucratic: Rule-based, ensures compliance, rigid in emergencies.
- Mining Context: Leadership style depends on situation – crisis needs autocratic, planning/training needs democratic. Mines Act 1952 – Key Provisions This Act regulates health, safety, and welfare of mine workers.
1-Liner Key Points (Revision)
• Scientific Management = Efficiency via time & motion study.
• Fayol introduced principles like unity of command.
• Weber stressed rules, hierarchy & formal authority.
• Human Relations Theory = Motivation & morale focus.
• Contingency Theory = Best approach depends on situation.
• Autocratic leadership fits emergencies in mines.
• Democratic leadership builds morale and safety culture.
• Laissez-faire leadership works only with experts.
• Mines Act 1952 minimum age underground = 18 years.
• Max underground working hours = 7/day.
• Weekly rest is compulsory under Mines Act.
• Mines Rules 1955 ensures annual medical exam.
• First-aid training mandatory under Mines Rules 1955.
• Silicosis caused by inhaling silica dust.
• Heat stroke common in open-cast mines.
• Mechanical hazard = Heavy trucks, conveyors.
• Roof fall is the most frequent mine accident.
• Bench slope failure occurs in opencast mines.
• Dangerous occurrence = Serious incident even without injury.
• Manager responsible for first-aid training.
• Noise, dust, vibration = major physical hazards.
• Accident causes include human error & poor supervision.
• Mining leadership is situational, not fixed style.
• Mines Act empowers Central Govt. via DGMS regulations.
• Psychological hazards = stress, fatigue, unsafe culture.
MCQs with Answers & Explanations
Q1. Which management theory introduced ‘unity of command’?
· A) Scientific Management.
· B) Administrative Theory (Fayol) ·
C) Bureaucratic Theory ·
D) Human Relations Theory ·
E) Contingency Theory
Answer: B
Explanation: Fayol emphasized unity of command as a key principle.
Q2. Which leadership style is most suitable in a mine accident emergency? ·
A) Democratic ·
B) Autocratic ·
C) Laissez-faire ·
D) Bureaucratic ·
E) Delegative
Answer: B
Explanation: Autocratic ensures quick decision making in crises.
Q3. Minimum age for underground employment under Mines Act 1952 is: ·
A) 14 ·
B) 15 ·
C) 16 ·
D) 18 ·
E) 21
Answer: D
Explanation: Act prohibits persons under 18 from underground work.
Q4. Medical examination of mine workers under Mines Rules 1955 must be done: · A) Monthly ·
B) Quarterly ·
C) Yearly ·
D) Once in 5 years ·
E) At worker’s request
Answer: C
Explanation: Annual medical exam is compulsory.
Q5. Which of the following is a chemical hazard in metalliferous mines? ·
A) Noise ·
B) Dust ·
C) Vibration ·
D) Lighting ·
E) Machinery
Answer: B
Explanation: Dust (esp. silica) causes silicosis, a major chemical hazard.
Q6. Which of the following relates to DGMS exam mining laws?
A) Labour Act ·
B) Mines Act 1952 ·
C) Factories Act ·
D) Environmental Act ·
E) Trade Unions Act
Answer: B
Explanation: Mines Act 1952 is the key law for Indian mines.
Q.7.Who is known as the "Father of Scientific Management"?
A) Henry Fayol
B) F.W. Taylor
C) Elton MayoD) Max Weber
E) Koontz Answer: B) F.W. Taylor
Explanation: Taylor introduced scientific management with time & motion studies to improve productivity.
Q 8.Which management theory focuses on planning, organizing, commanding, coordinating, and controlling?
A) Systems theory
B) Fayol’s Administrative Theory
C) Behavioral theoryD) Contingency theory
E) Scientific management Answer: B) Fayol’s Administrative Theory
Explanation: Henri Fayol gave 14 principles of management and stressed on administration functions.
Q9. In mining, which leadership style is most suitable during emergencies like roof falls or fires?
A) Autocratic
B) Democratic
C) Laissez-faire
D) Transactional
E) Participative
Answer: A) Autocratic
Explanation: Quick decision-making is required in emergencies; autocratic style is effective.
Q10.Which leadership style increases worker morale and participation in mines?
A) Autocratic
B) Democratic
C) Laissez-faire
D) Charismatic
E) Bureaucratic
Answer: B) Democratic
Explanation: Workers are consulted, which builds trust and morale.
Q11.The Mines Act 1952 was enacted to ensure:
A) Production targets
B) Worker safety, health, and welfare
C) Mine mechanization
D) Increase in profits
E) Export of minerals
Answer: B) Worker safety, health, and welfare
Explanation: The Act’s objective is safety and welfare of workers in mines.
Q12. Under the Mines Act 1952, who is responsible for mine safety enforcement?
A) Ministry of Coal
B) Ministry of Labour
C) DGMS
D) Mine Owner
E) Chief Labour Commissioner
Answer: C) DGMS
Explanation: Directorate General of Mines Safety enforces the provisions of the Mines Act.
Q13.Which year were the Mines Rules framed?
A) 1947
B) 1952
C) 1955
D) 1960
E) 1975
Answer: C) 1955
Explanation: Mines Rules 1955 were framed for implementing the Mines Act.
Q8.Mines Rules 1955 make provision for:
A) Medical examinations of workers
B) Wage fixation
C) Mineral royalty
D) Export regulations
E) Taxation
Answer: A) Medical examinations of workers
Explanation: Rules cover medical fitness, safety, appointment of managers, and working conditions.
Q9.Which category of people are restricted from working in mines under the Act?
A) Women at night
B) Children
C) Both A & B
D) Retired employees
E) Contract labour
Answer: C) Both A & B
Explanation: Women are restricted in night shifts; children are completely prohibited.
Q10. Occupational disease common in metalliferous mines due to dust exposure is:
A) Asthma
B) Pneumoconiosis
C) Cancer
D) Malaria
E) Typhoid
Answer: B) Pneumoconiosis
Explanation: Dust inhalation causes lung disease pneumoconiosis, common in miners.
Q11.Excessive noise in mines leads to:
A) Hearing loss
B) Silicosis
C) Heat stroke
D) Vibration syndrome
E) Arthritis
Answer: A) Hearing loss
Explanation: Prolonged exposure to noise >90 dB damages hearing.
Q12. Heat stress is particularly a hazard in:
A) Surface coal mines
B) Underground metalliferous mines
C) Open cast sand mines
D) Stone quarries
E) River sand mining
Answer: B) Underground metalliferous mines
Explanation: Deep metalliferous mines often face high heat and humidity.
Q13. A common cause of mine accidents is:
A) Poor ventilation
B) Unsafe act of workers
C) Weak roof support
D) Lack of supervision
E) All of the above
Answer: E) All of the above
Explanation: Accidents usually result from a combination of unsafe acts and unsafe conditions.
Q14. Which type of accident is most frequent in underground metalliferous mines?
A) Fire
B) Roof/side fall
C) Explosive accident
D) Haulage accident
E) Flooding
Answer: B) Roof/side fall
Explanation: Roof and side falls account for a large percentage of accidents in underground mines.
Q15.Explosive accidents in mines mainly occur due to:
A) Overcharging holes
B) Poor stemming
C) Misfires
D) Improper storage
E) All of the above
Answer: E) All of the above
Explanation: Improper handling of explosives can cause serious accidents.
Q16. Which management theory emphasizes motivation and worker morale?
A) Scientific management
B) Administrative theory
C) Behavioral theory
D) Bureaucratic theory
E) Systems theory
Answer: C) Behavioral theory
Explanation: Behavioral school stressed human relations and motivation.
Q17. Which modern theory sees the mine as part of an interrelated whole?
A) Systems theory
B) Scientific management
C) Administrative theory
D) Bureaucratic theory
E) Human relations
Answer: A) Systems theory
Explanation: Systems approach sees mining operations as interconnected systems.
Q18. In contingency theory, management approach depends on:
A) Rules
B) Situations
C) Leadership only
D) Workers’ demand
E) Technology
Answer: B) Situations
Explanation: Contingency theory states no single best way – depends on situation.
Q19. Which document records medical fitness under Mines Rules 1955?
A) Appointment letter
B) Health Register
C) Wage Register
D) Attendance Register
E) Accident Register
Answer: B) Health Register
Explanation: Mines Rules require maintaining a Health Register for workers.
Q20.Psychological hazards in mining include:
A) Noise
B) Stress and fatigue
C) Dust
D) Gases
E) Explosives
Answer: B) Stress and fatigue
Explanation: Mental strain due to long hours and risky work is a psychological hazard.
Q21. Which section of Mines Act deals with working hours?
A) Section 28
B) Section 30
C) Section 46
D) Section 57
E) Section 2
Answer: B) Section 30
Explanation: Section 30 lays down maximum working hours for adults in mines.
Q22. Who can be appointed as a mine manager under Mines Rules 1955?
A) Any graduate
B) DGMS inspector
C) Person with prescribed qualifications and certificate of competency
D) Labour union leader
E) Owner’s relative
Answer: C) Person with prescribed qualifications and certificate of competency
Explanation: Mines Rules mandate only certified competent persons as managers.
Q23. The most common haulage accident cause is:
A) Rope failure
B) Overloading tubs
C) Lack of proper signaling
D) Braking system failure
E) Poor lighting
Answer: C) Lack of proper signaling
Explanation: Signaling mistakes cause majority of haulage accidents.
Q24. Who conducts mine inspections under Mines Act?
A) Labour officer
B) DGMS Inspector
C) Owner
D) Union committee
E) Foreman
Answer: B) DGMS Inspector
Explanation: DGMS inspectors visit mines to check compliance with safety laws.
Q25. The ultimate aim of accident prevention in mines is:
A) Higher productivity
B) Worker morale
C) Safety & life protection
D) Less paperwork
E) Fewer inspections
Answer: C) Safety & life protection
Explanation: Accident prevention focuses on preserving human life above all.
Memory Hacks (Quick Recall)
- Management Theories → SABHC (Scientific, Administrative, Bureaucratic, Human relations, Contingency)
- Leadership Styles → ADLB (Autocratic, Democratic, Laissez-faire, Bureaucratic)
- Mines Act 1952 → AWHC (Age, Working hours, Health & safety, Central Govt.)
- Mines Rules 1955 → MFSM (Medical, First-aid, Safety officer, Maintenance)
- Hazards → PCMBP (Physical, Chemical, Mechanical, Biological, Psychological)
- Accidents → RTMSG (Roof fall, Transport, Machinery, Slope failure, Gas explosion)