Master Mine Ventilation & Safety Quiz 2026 – Breathe Easy and Ace It!

Session length

1 / 20

How is "methane drainage" typically achieved in mining?

Through ventilation shafts

Using wellbores and pipelines

Methane drainage in mining is primarily achieved using wellbores and pipelines, which is an effective method to reduce the concentration of methane gas in the mine environment. This process involves extracting methane from the coal seams or surrounding rock formations before it can accumulate dangerously in the underground workings.

By drilling wellbores into the seams, miners can create pathways for the methane to flow towards the surface where it can then be transported through pipelines for safe management or utilization. This proactive approach not only enhances safety by minimizing the risk of explosive methane build-up but can also be economically beneficial, as captured methane can potentially be used as a fuel source.

While other methods such as ventilation shafts play a role in managing air quality in mines, they do not specifically target the removal of methane gas from the source as effectively as the combination of wellbores and pipelines does. Natural diffusion and chemical reactions are not practical methods for controlling methane in a mining context, as they would not provide the necessary control or efficiency required to ensure worker safety.

Get further explanation with Examzify DeepDiveBeta

By natural diffusion

With chemical reactions

Next Question
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy