DGMS Mining Management & Safety Notes with MCQs β Planning, MMR 1961, VTR 1966, Accident Analysis
1. Planning, Organising & Controlling (Management in Mining) Planning
- Definition: Deciding in advance what to do, how to do, when to do, and who will do it.
- In Mining:
- Mine development plans (drilling, blasting, haulage).
- Safety planning (risk assessment, emergency plans).
- Production scheduling & cost estimation.
- Importance: Prevents accidents, ensures legal compliance, reduces wastage.
πΉ Organising - Definition: Arranging resources (men, machines, materials, methods, money) systematically.
- In Mining:
- Appointment of mine manager, safety officer, overmen.
- Delegation of duties (survey, ventilation, drilling).
- Coordination between production & safety departments.
πΉ Controlling
- Definition: Monitoring activities to ensure objectives are achieved; correcting deviations.
- In Mining:
- Accident analysis & safety audits.
- Inspections by DGMS officials.
- Comparing planned vs actual production/safety records.
π
Memory Aid: POC = Planning, Organising, Controlling β 3 pillars of management.
2. Conflict Management in Mines πΉ Causes of Conflict - Safety vs Production pressure.
- Wage disputes & working hours.
- Supervisorβworker misunderstandings.
- Lack of communication & trust.
πΉ Methods of Conflict Resolution
- Avoidance: Ignoring conflict temporarily.
- Compromise: Each party gives up something.
- Collaboration: Winβwin solution through cooperation.
- Mediation/Arbitration: Third party (DGMS, union) settles disputes.
πΉ Organisational Behaviour in Mines
- Safety culture β reduces conflicts.
- Motivation & leadership β increase productivity.
- Communication β prevents accidents & disputes.
π
Memory Aid: β3Cβ = Conflict β Cause, Control, Communication.
3. MMR 1961 Key Safety Rules - Applies to: Metalliferous mines (non-coal).
- Enforced by: DGMS under the Mines Act, 1952.
- Objective: Safe and healthy working environment.
πΉ Important Safety Provisions
- Appointment of Competent Persons β manager, safety officer, foreman.
- Use of Protective Equipment (Rule 101).
- Duties of Manager: Ensure compliance with regulations.
- Ventilation Standards: Adequate airflow to prevent gas accumulation.
- Machinery Safety: Guards, brakes, haulage rules.
- Explosives Handling: Only certified blasters allowed.
- Accident Reporting: Mandatory immediate reporting to DGMS.
- Medical Examinations: For mine workers at entry & periodically.
π
Memory Aid: βMβPAVEβ β Manager, PPE, Accident, Ventilation, Explosives.
4. Vocational Training Rules (VTR) 1966 - Objective: Provide compulsory safety training to all mine workers.
- Types of Training:
- Initial Training β before entering mine work.
- Refresher Training β annually for experienced workers.
- Special Training β for new equipment or hazardous jobs.
- Duration: Varies (e.g., 5 days for surface workers, 10 days for underground).
- Responsibility: Mine manager must ensure training compliance.
- Record Keeping: Registers of training must be maintained & shown to DGMS.
π
Memory Aid: βIRSβ = Initial, Refresher, Special training.
5. Accident Frequency & Severity Rate πΉ Accident Frequency Rate (FR) - Formula: FR=Total man-hours workedNumber of accidentsΓ1,000,000β
- Meaning: Indicates accident occurrence rate per million man-hours.
- Use: Compare safety performance between mines.
πΉ Accident Severity Rate (SR)
- Formula: SR=Total man-hours workedTotal days lostΓ1,000,000β
- Meaning: Indicates seriousness of accidents.
- Use: Measures accident impact on manpower.
πΉ Combined Analysis
- High FR, Low SR: Frequent but minor accidents.
- Low FR, High SR: Few but severe/fatal accidents.
π
Memory Aid: - FR β βFrequency = Accidents.β
- SR β βSeverity = Sick days (lost days).β
6. Human Factors in Accidents πΉ Role of Human Error - Accounts for 70β80% of mine accidents.
- Reasons: fatigue, carelessness, overconfidence, lack of training.
πΉ Types of Human Errors
- Skill-based errors: Slips, lapses due to routine work.
- Rule-based errors: Violating SOPs.
- Knowledge-based errors: Lack of awareness.
πΉ Causes
- Poor supervision.
- Inadequate training.
- Unsafe working conditions (lighting, ventilation, machinery).
- Psychological stress & alcohol abuse.
πΉ Prevention - Effective training (VTR 1966).
- Safety culture & leadership.
- Regular audits & monitoring.
- Automation & engineering controls.
π
Memory Aid: βHβSRAβ = Human β Skill, Rule, Awareness errors.
π― 20 MCQs with 5 Options (Exam-Oriented with Memory Hacks)
Q1. In management, which function ensures corrective action when actual performance deviates from planned performance?
A) Planning
B) Organising
C) Leading
D) Controlling
E) Supervising
β
Answer: D) Controlling
Memory Hack: C = βCheck & Correct.β
Q2. Conflict in mining organisations mostly arises due to: A) Wage disputes
B) Safety concerns
C) Productivity pressure
D) Interpersonal issues
E) All of the above β
Answer: E) All of the above
Memory Hack: Conflict = WSP (Wage, Safety, Productivity).
Q3. MMR 1961 applies to: A) Coal mines only
B) Metalliferous mines only
C) Oil & gas fields
D) Construction projects
E) All types of mines β
Answer: B) Metalliferous mines only
Hack: MMR β βMetalliferous Mines Regulations.β
Q4. Vocational Training Rules 1966 are mandatory for: A) Surface workers only
B) Supervisors only
C) Underground & surface workers
D) Managers only
E) Contractors only β
Answer: C) Underground & surface workers
Hack: βVTR = Train ALL.β
Q5. Accident Frequency Rate (FR) formula includes: A) No. of accidents
B) Total man-hours
C) Γ 1,000,000
D) Lost days
E) A, B, C β
Answer: E) A, B, C
Hack: FR = βAccidents / Hours Γ 10βΆ.β
Q6. Accident Severity Rate (SR) measures: A) No. of accidents
B) Manpower strength
C) Lost days due to accidents
D) Unsafe acts
E) None of these β
Answer: C) Lost days due to accidents
Hack: SR = βSeverity = Sick days.β
Q7. DGMS stands for: A) Directorate General of Mining Safety
B) Directorate General of Mines Safety
C) Department of Geological & Mining Safety
D) Directorate of General Mining Statutes
E) None of these β
Answer: B) Directorate General of Mines Safety
Hack: DGMS = βMines Safety guardian.β
Q8. Primary cause of most mining accidents: A) Geological faults
B) Equipment failure
C) Human error
D) Explosives
E) Weather conditions β
Answer: C) Human error
Hack: βHumans cause >70%.β
Q9. Which MMR 1961 rule makes protective equipment mandatory? A) Rule 94
B) Rule 101
C) Rule 108
D) Rule 123
E) Rule 129 β
Answer: B) Rule 101
Hack: PPE = β1-0-1 safety.β
Q10. Vocational Training must be completed: A) Before entering the mine
B) After 1 month of work
C) Only for accidents
D) Only for engineers
E) Optional β
Answer: A) Before entering the mine
Hack: βTrain First β Work Later.β
Q11. Planning in safety management is mainly about: A) Supervising workmen
B) Identifying hazards & risks in advance
C) Issuing pay slips
D) Keeping records
E) Preparing balance sheets β
Answer: B) Identifying hazards & risks in advance
Q12. A high Accident Frequency Rate indicates: A) Safer mines
B) More accidents
C) Fewer accidents
D) Better productivity
E) None of the above β
Answer: B) More accidents
Q13. Accident Severity Rate is higher when: A) Minor accidents occur
B) More lost days occur
C) Fewer accidents occur
D) Fatalities decrease
E) None β
Answer: B) More lost days occur
Q14. The main objective of Vocational Training Rules is: A) Skill improvement only
B) Safety training & accident prevention
C) Productivity increase
D) Welfare of managers
E) None β
Answer: B) Safety training & accident prevention
Q15. In mine management, βOrganisingβ mainly refers to: A) Allocating resources & responsibilities
B) Forecasting output
C) Reducing costs
D) Controlling wages
E) Planning machinery purchases β
Answer: A) Allocating resources & responsibilities
Q16. Conflict resolution in mines is most effective through: A) Force
B) Ignoring disputes
C) Negotiation & mediation
D) Delaying action
E) None β
Answer: C) Negotiation & mediation
Q17. DGMS is responsible for: A) Production targets
B) Labour unions
C) Enforcing mining laws & safety
D) Machinery imports
E) Geological surveys β
Answer: C) Enforcing mining laws & safety
Q18. A key factor in human error accidents: A) Fatigue
B) Alcohol use
C) Carelessness
D) Lack of training
E) All of the above β
Answer: E) All of the above
Q19. Controlling in safety management is done through: A) Accident analysis
B) Inspections
C) Monitoring compliance
D) Safety audits
E) All of the above β
Answer: E) All of the above
Q20. Which law mandates safety training in mines? A) MMR 1961
B) Mines Act 1952
C) Vocational Training Rules 1966
D) Indian Penal Code
E) None β
Answer: C) Vocational Training Rules 1966