# SLIP OR FALL OF PERSON
> MSHA accident `220063400032` · 11/30/2006 · Lyman-Richey Sand & Gravel Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Superintendent
- **Activity:** Machine maintenance
- **Injury source:** ICE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** THIGH/FEMUR
- **Days lost:** 0
- **Mine experience:** 11.67 years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Lyman-Richey Sand & Gravel Company
- **Mine:** [2500280](https://api.ai-analytics.org/mine/2500280)
## Narrative

The injured employee (supervisor) was working by himself on the booster pump water lines, putting them back together, when he slipped on ice by the booster pump, pulling his left hamstring muscle.

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