# MACHINERY
> MSHA accident `220050380061` · 02/02/2005 · Stimpel Wiebelhaus Associates
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Assayer, Geologist, Metallurgist, Engineer, Engineer management
- **Activity:** Hand tools (powered)
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 0
- **Mine experience:** 3.5 years
## Operator
- **Controller:** Richard J  Stimpel
- **Operator:** Stimpel Wiebelhaus Associates
- **Mine:** [0405504](https://api.ai-analytics.org/mine/0405504)
## Narrative

Using impact wrench attached to air hose, removing nuts to repair crusher. Nozzle came loose from hose, miner raised arm in defensive move. Pressurized air lacerated arm. 4 stitches required. No lost time. restrictions include keeping wound clean and dry.

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