345 Selected MCQs for Overman & Sirdar Examination | MCL, NLC, WCL, SECl, NCL | Coal India Exam

Compilation of all Questions. Please Go through it.

1. “Face” means the moving front of:
2. A dust plan maintained for below-ground working shall have a representative factor (RF)
3. Principal official” on duty in mine from the mining discipline is
4. At what inclination of steep working from horizontal, a person may be permitted to work secured by a safety belt or lifeline/ safeguarded?
5. The owner, Agent, or manager shall take remedial actions on the report of the Workmen’s Inspector within
6. Which among the following is not a Notified disease?
7. Calendar year as per Mines Act means the period of twelve months beginning with first day of
8. Where work of the same kind is carried out by two or more sets of persons working in different periods of the day, each of such sets is called a
9. Enforced absence of injured person resulting injury other than serious bodily injury from work for a period of 72 hours or more comes under
10. DANGER ZONE in case of opencast mines kept as:
11. SCAMP relates to
12. The maximum speed of explosive van, carrying explosive
13. ___________gas relates to White Damp.
14. In 2nd degree gassy Underground mine, for electrical welding, written permission of ___________is required.
15. Reason for blown-out shots
16. Priming cartridge
17. Powder factor:
18. The formation of coal mines regulation has been principally based upon:
19. Surface plan is a _________plan.
20. Safety management plan is applicable only for ___________ mining.
21. Notice to be given to the __________ in case of failure of dump slope in OC workings.
22. The duties and responsibilities of supplier, designer, and manufacturer have been included in the ____________
23. In case of _______workings, the mining sirdar shall ensure that dust control measures are implemented.
24. Statutory plan to be prepared on _________
25. Representative factor on plans shall be _________
26. ________ shows every stone dust barrier.
27. The water danger plan shows :
28. HFL as per Coal mines regulation stands for
29. _________ rope shall be used in case of direct haulage.
30. Pull chord is a safety device relating to __________
31. The water gauge in mine is to measure _________
32. Splits in CMR 2017 relate to ______
33. A reserve station in an underground coal mine relates to
34. Danger zone in a open cast mine for taking shelter before firing shots is a radius of ____
35. CMM stands for ________
36. FLP stands for __________
37. Accidents due to blasting generally occur during ______
38. PDS in mining stands for__________
39. Dog catch relates to ____________
40. Appointment of ventilation officer depends upon the
41. Headgear relates to ________
42. FOS stands for
43. First aid stations are established in open cast mines where_______persons are employed.
44. Resin bolting is related to
45. TMT bar related to
46. TNT is related to
47. __________ is/are blasting free technology.
48. PSLW relates to
49. Dump stability relates to
50. LUX in coal mining relates to