# POWERED HAULAGE
> MSHA accident `220231240006` · 05/01/2023 · Heidelberg Materials Southwest LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** POWERED HAULAGE
- **Accident type:** Struck by rolling or sliding object
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Idle
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 0
- **Mine experience:** 23.77 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Southwest LLC
- **Mine:** [4100059](https://api.ai-analytics.org/mine/4100059)
## Narrative

An employee was operating a CAT 777 Haul Unit in the L2 pit, when a boulder rolled out of the muck pile and struck the dovetail of the 777. The employee was staged while being loaded by a 992 when the incident occurred. As a result of the incident, the employee sustained soft tissue injuries to the neck and lower back.

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