Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-mining-b7098cceb9e9

Which two excavation types divide mining techniques?

Surface and underground.

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  1. Hot and cold
  2. Surface and underground ✔
  3. Wet and dry

Why: Mining techniques divide into surface mining and sub-surface or underground mining.

Huh, didn't know that: Mining techniques divide into surface mining and sub-surface or underground mining.

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References

Answer: Surface and underground. Mining techniques divide into surface mining and sub-surface or underground mining.

  1. Mining en.wikipedia.org/wiki/Mining
    Mining techniques can be divided into two common excavation types: surface mining and sub-surface (underground) mining
    Checked 2026-11-07.

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