# HANDLING OF MATERIALS
> MSHA accident `220022190014` · 07/30/2002 · Holliday Sand & Gravel Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Miner, NEC
- **Activity:** Machine maintenance
- **Injury source:** PUMPS,FANS,COMP,ENG,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** List & Clark Construction Company
- **Operator:** Holliday Sand & Gravel Company
- **Mine:** [2302035](https://api.ai-analytics.org/mine/2302035)
## Narrative

EMPLOYEE WAS CLEANING AIR CONDITIONERS IN PILOT HOUSE. HE TWISTED & CAUSED AN UPPER BACK STRAIN.

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