# HANDLING OF MATERIALS
> MSHA accident `220200150010` · 01/07/2020 · Superior Weighting Products LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 28
- **Mine experience:** 1.46 years
## Operator
- **Controller:** Canadian Energy Services & Technology Corp
- **Operator:** Superior Weighting Products LLC
- **Mine:** [4105175](https://api.ai-analytics.org/mine/4105175)
## Narrative

While replacing the skirting on the bottom of the crude feed south blending hopper a rock fell from the grating above approx 11 feet and struck the employee on the head.

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