# MACHINERY
> MSHA accident `220041660018` · 05/27/2004 · Vulcan Construction Materials, L.P.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **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:** 0
- **Mine experience:** 1.83 years
## Operator
- **Controller:** Legacy Vulcan Corp (Form:Vulcan Materials Co)
- **Operator:** Vulcan Construction Materials, L.P.
- **Mine:** [0800884](https://api.ai-analytics.org/mine/0800884)
## Narrative

Employee was using a 3/4"" drive ratchet to tighten bolts on a pipe flange at waste discharge line.  While applying pressure on bolts with drive ratchet, felt pain in lower back.  Minor

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