# MACHINERY
> MSHA accident `220081840027` · 06/23/2008 · Barrick Gold U S Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **Occupation:** Drill helper
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SCRATCH,ABRASION,SUPERFCL
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 0
- **Mine experience:** 0.23 years
## Operator
- **Controller:** Barrick Gold Corp
- **Operator:** Barrick Gold U S Inc
- **Mine:** [2601842](https://api.ai-analytics.org/mine/2601842)
## Narrative

Crew was tripping pipe and helper reached over hydraulic wrench to secure it to the drill pipe. As the hydraulic ram attached to the wrench retracted, the skin on the helper's upper arm was drawn into the ram creating a large abrasion / blood blister.

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