# MACHINERY
> MSHA accident `220173320006` · 11/17/2017 · Excalibar Minerals LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 32
- **Mine experience:** 0.27 years
## Operator
- **Controller:** Newpark Resources Inc
- **Operator:** Excalibar Minerals LLC
- **Mine:** [4104449](https://api.ai-analytics.org/mine/4104449)
## Narrative

Temporary employee was assisting with mill overall using an air impact tool and bent over to loosen the nuts on the plow.  As temporary employee began to straighten up EE felt pain in EE's lower back.  Temporary employee is being treated for lower back pain by medical professional.

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