Queensland Coal Mining Ventilation Officer (VO) Law Practice Exam

What type of gas monitoring is included in a drift being driven from the surface in material other than coal?

Periodic manual gas checks No monitoring is required Monitoring for methane only Continuous monitoring of the atmosphere to detect products of combustion

Correct Answer:

Continuous monitoring of the atmosphere to detect products of combustion

Explanation:

When driving a drift from the surface in material other than coal, the main concern is the potential buildup of combustion by‑products from diesel equipment and possible fires. Conditions can change quickly in a drift, so you need real-time awareness of the atmosphere. Continuous monitoring that detects products of combustion provides immediate warning of hazardous conditions like carbon monoxide or smoke, allowing rapid action to protect workers. Periodic checks could miss sudden changes, and methane monitoring isn’t the primary hazard in non-coal rock. No monitoring would leave the drift unprotected. Continuous atmospheric monitoring for products of combustion is the required approach.

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