ENVIRONMENT

Misfire at Qld mine due to damaged lead

A NON-electric surface lead damaged by flyrock has caused 49 holes to misfire during an overburden blast at a Queensland open cut coal mine.

All holes fired at the second attempt.

All holes fired at the second attempt.

The post blast inspection identified the damaged non-electric surface lead. The Queensland Mines Inspectorate said inspections confirmed the misfire could be reconnected and fired. All holes fired...

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