Question:

What hazard does inundation refer to in underground mines?

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Mine inundation refers to \[ \boxed{\text{Sudden flooding of underground workings.}} \]
Updated On: Jul 14, 2026
  • Sudden influx of water from old workings or surface sources
  • Dams breakage
  • Collapse of mine roofs
  • Water pumping
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The Correct Option is A

Solution and Explanation

Step 1: Recall the meaning of inundation. In underground mining, inundation is the uncontrolled entry of large quantities of water into mine workings.

Step 2:
Identify the source of inundation. The water generally enters from old abandoned workings, aquifers, or nearby surface water bodies. Hence, \[ \boxed{\text{Sudden influx of water from old workings or surface sources}.} \] Therefore, \[ \boxed{(A)} \] is the correct answer.
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