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Q) Assistant Manager” means a person possessing a Manager’s Certificate appointed in writing by the ____to assist the manager in the control, management and direction of the mine or part thereof, and who takes rank immediately below the manager

  1. Owner
  2. Owner or Agent
  3. Owner, Agent or Manager
  4. None of these

Assistant Manager” means a person possessing a Manager’s Certificate appointed in writing by the Owner, Agent or Manager to assist the manager in the control, management and direction of the mine or part thereof, and who takes rank immediately below the manager

Q) Silicosis is caused due to __________.

  • Insufficient light
  • Inhalation of iron oxide dust
  • Inhalation of silica dust
  • None of the above

Silicosis is caused due to Inhalation of silica dust

Q) What is First aid rendered to casualty is ____________.

  • immediate care given to casualty injured or ill prior to arrival of hospital
  • immediate care given only to unconscious casualty prior to arrival hospital
  • immediate care given only to ill person prior to arrival to hospital
  • None of the above 

immediate care given to casualty injured or ill prior to arrival of hospital is First aid rendered to casualty. 

Q) Run-away ramps in mines can be seen at _________.

  • Benches
  • Haul roads
  • O.B. Dumps
  • Workshop

Run-away ramps in mines can be seen at Haul roads. 

Q) Sub-grade drilling is useful in removing ____ in opencast mine workings.

  • Toe
  • Crest
  • Foot
  • Edge

Sub-grade drilling is useful in removing Toe in opencast mine workings.

Q) Loose boulders or tree within ______ meters from the top edges of benches will be removed safety.

  • 2.0
  • 3.0
  • 6.0
  • 7.5
  1. Loose boulders or tree within 3.0 meters from the top edges of benches will be removed safety. 

 

Q) To control the fly rock in the blasting _________ technique adopted?

  • Cushion blasting
  • Muffled blasting
  • Pop shooting
  • None of the above

To control the fly rock in the blasting Muffled blasting technique adopted

Q) One cubic meter is equal to ______ cubic feet.

  • 9.0
  • 27.3
  • 35.3
  • 39.9

One cubic meter is equal to 35.3 cubic feet. 

Q) One hectare is equal to ________.

  • 2.47 acres
  • 3.00 acres
  • 1.50 acres
  • None of above 

One hectare is equal to 2.47 acres.

Q) The main purpose of control methods of blasting in opencast mine is to _____.

  • Improve performance
  • Improve time of Blasting
  • To control fly rocks and group vibrations
  • None of the above

The main purpose of control methods of blasting in opencast mine is to control fly rocks and group vibrations.

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