M.B.A. DEGREE EXAMINATION, NOVEMBER 2017
Environment and Industrial Safety
SAFETY IN MINING INDUSTRY
(2017 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Define electrical systems.
2. What do you understand by the terms and conditions of
opencast mines?
3. List any two side effects of Gases-Fire.
4. What is meant by hazards?
5. Mention any two hazards from tunnel.
6. What is mean by Tunneling?
7. Define risk.
8. What do you understand by risk analysis techniques?
9. State any two types of disaster.
10. What do you mean by frequency rates?
Sub. Code
15B
CP-8275
2
Ws15
Part B x 5 25)
Answer all questions.
11. Explain the term pneumatic systems with relevant
example.
Or
What are the causes and prevention of accident?
12. Explain the warning sensors.
Or
Explain briefly about the effect of gases and gas
detectors.
13. What is the purpose of tunneling and write the
safety measures?
Or
Explain briefly about atmospheric pollution.
14. Define fault free analysis and its limitations.
Or
Is it possible to assess the risk? How?
15. What are the hearks to be ensure far safety
performance monitoring?
Or
Write the concept of accident investigation and
supervisory role regarding safety.
CP-8275
3
Ws15
Part C 10 30)
Answer all questions.
16. Explain the hearking condition and its purpose of
belt and bucket conveyors with neat diagram.
Or
Why fall of roof and sides are takesplace in
underground mines?
17. Explain the term risk assessment with relevant
example.
Or
How do you classify and analyse the accidents?
18. How will you write reviews of inspection and
reports of accident investigation?
Or
What are the element of risk assessment? Explain.