# MACHINERY
> MSHA accident `220060170076` · 01/12/2006 · Pennsy Supply Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Drill operator
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 0
- **Mine experience:** 0.02 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Pennsy Supply Inc
- **Mine:** [3600039](https://api.ai-analytics.org/mine/3600039)
## Narrative

GROUND FAILURE UNDER INGERSOL-RAND T4 BLASTHOLE DRILLING. DRILL WAS COMPLETING 150 ANGLE HOLE, 5.75"" DIAMETER, APPROX. 40'DEPTH HIT VOID. DRILL HAMMER STUCK COMING UP & WHEN DRILLER ""PULLED"" ON THE HAMMER THE FACE GAVE WAY. 3-4 THOUSAND TONS OF LIMESTONE SLID OUT FROM UNDER RIG. DRILL LAY ON LEFT SIDE W/OPERATOR CAB UP.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*