# MACHINERY
> MSHA accident `220232290001` · 08/09/2023 · Alcoa Fuels Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Idle
- **Injury source:** HGHWY ORE CARIER,LRGE TRK
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Alcoa Corporation
- **Operator:** Alcoa Fuels Inc.
- **Mine:** [1202428](https://api.ai-analytics.org/mine/1202428)
## Narrative

2600 excavator was loading shot rock into haul truck and a rock came off the bucket and jarred the truck. The operator complained about their back hurting.

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