# MACHINERY
> MSHA accident `220072670028` · 06/21/2007 · Teichert Aggregates
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Pumper
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 9.31 years
## Operator
- **Controller:** Teichert Inc
- **Operator:** Teichert Aggregates
- **Mine:** [0401679](https://api.ai-analytics.org/mine/0401679)
## Narrative

While drilling into rubber stock, the drill bit caught on the underlying surface causing drill to jerk. As a result, ee's hand was strained. On 9/14/07 he reported he was having problems with the hand & requested a medical evaluation. diagnosis required physical therapy resulting in a recordable injury.

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