Coal Mining Legislation

Coal Mining Legislation – 9

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Coal Mining Legislation

Coal Mining Legislation - 9

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1. The owner or agent shall arrange to supply the materials and appliances for safe operation, within ------------- days and intimate the manager in writing.

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2. Unless otherwise permitted in writing by the Chief Inspector every winding engine shall be situated in relation to the headgear where in the extreme position, subtends in either direction an angle or not more than.

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3. If any special duties are assigned to safety officer other than his regular duties, a written notice shall be sent to the Regional Inspector within __ days of such assignment.

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4. In the case of a winding engine worked by steam or compressed air, which of the following is true

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5. When arriving at the average output of a mine having depillaring and/or opencast operations also, the output % to be considered is

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6. When showing the position of every roll, washout, dyke and every fault the following features are to be shown.

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7. Which of the following is true?

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8. When the owner of a mine is a firm or other association of individuals form I has to be submitted in case of change of

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9. When an electrical winding engine has less than 30HP capacity, or a steam or compressed air engine has cylinders of less than 18 cm diameters, and the mechanism is not used for lowering persons, the certificate needed for engine driver is.

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10. All important surface features within ___ meters of the mine in horizontal plane shall be depicted on the plan

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11. When the winder has an electric winding system of 75HP or ore, or a steam or compressed air winding engine with cylinders of diameter of 30cm or more the engine drivers should have

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12. While preparing the plans, the conventions shown in the Second Schedule shall be accurate and maintained corrected upto a date which is not earlier than__ months

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13. Which of the following is true?

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14. When the cage is ascending the depth indicator bell should be arranged to ring when the cage approaches with in

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15. If the lining is made with iron or steel rings with substantial lagging the distance from bottom to the bottom of lining can be increased and shall not be more than --------

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16. Which of the following is true?

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17. If a winding system is stopped for __ hours for repairs, a complete trial trip is to be make up and down the shaft or incline before attaching any load.

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18. In the case of winding systems where the brakes are power-operated, at least one of them shall be arranged to be applied automatically when

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19. A safety lamp shall not be placed within ----meters of the swing of any tool except in the case of a lamp which is actually worn, attached to a body of such person.

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20. The fan speed and pressure developed by water gauge is to be recorded at intervals of

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21. When one of the two road ways used as a means of egress from the district to the surface is not used for travelling regularly, ventilation officer shall travel that road way once in at least ----------- days.

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22. VO shall maintain separate tracing of the following plans and bring them up-to-date.

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23. VO shall check the speed of the main mechanical ventilator, amperage drawn by its electric motor, and fan drift water gauge at least ------------------------in a day.

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24. ventilation officer shall see that no timber support is withdrawn except by means of a----------------------------------------------

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25. In the ‘Koepe’ system of winding, there shall be at least two turns of the rope on the drum when the cage or other means of conveyance is at its

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26. When a mine has approached within ___ meters the surveyor shall record the full facts

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27. Where the conditions under which the winding engineman is working are unduly arduous, the regional inspector can reduce the working hours of persons working under those conditions to

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28. During an emergency where engine driver is not available the operation of winding can be made by

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29. When any new winding installation is intended for installation for lowering and raising persons, a notice shall be given to Regional Inspector before.

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30. Every plan shall be prepared on a scale of

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31. Any unusual change in the water gauge shall be investigated by VO and be reported to

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32. When the manual tramming is done the spot levels marked shall be spaced at distance of not more than

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33. When a shaft is sunk it shall be provided with a permanent lining of metal, concrete or masonry, which shall at no time, be more than ----- meters from the bottom of the shaft.

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34. The diameter of the drums or sheaves of the winding engines installed after 25th day of October 1955 shall not be less than.

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35. When the mine has average inclination of more than 30° Regional inspector may require

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36. The winding engine speed is approved by -----

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37. The diameter of the drums or sheaves of the winding engine, installed before 25-10-55, shall not be less than.

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38. The efficiency of the main mechanical ventilator shall be inspected once at least ___and the fan blades and the fan drift be cleaned if necessary

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39. The ventilator running speed is fixed by

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40. When the plan is prepared the statutory restrictions in respect of any specified workings shall be shown in the following manner.

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