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MINING-OPERATIONS5 MIN READ

Blast Delay Critical Controls

Make a sequence of blast-delay decisions that preserve critical controls under production pressure.

decision-trail barrier-map consequence-cards Blast delay Lightning has paused firing. A contractor vehicle icon remains inside the exclusion zone while production leaders ask for a new firing time. The pressure is time, but the risk control is barrier verification. Bowtie barrier logic Do not trade one verified barrier for another unverified assumption. A blast-control system works because multiple barriers line up: exclusion, communication, authorization, weather criteria, and re-entry. Rush Assume the map is stale and fire when lightning clears. Minutes are controlled; catastrophic uncertainty is not accepted. When a critical barrier is uncertain, the next production step waits for verification. 01…

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