Roof Bolters, Mining

Construction and Extraction Occupations · Job Skills & Competencies · SOC 47-5043 · 1 skills

Occupation context

These O*NET tasks describe the occupation. They provide context for this SOC mapping, but do not mean every listed Skill performs every task.

Drill bolt holes into roofs at specified distances from ribs or adjacent bolts.
Pull down loose rock that cannot be supported.
Position bolting machines, and insert drill bits into chucks.

O*NET task statements are shown in their source language (English). Task data excerpted from the O*NET® 29.1 Database (USDOL/ETA) and used under CC BY 4.0.

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wonsukchoi/domain-experts

Use when a task needs the judgment of a Roof Bolter — reading a roof control plan's bolt pattern and length against measured CMRR conditions, interpreting a pull test or sounding result against the plan's anchorage assumption, selecting resin by gel/spin time for ambient temperature, deciding whether a ground condition requires a plan deviation before advancing, or sequencing an ATRS cycle within its setback limit.

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