# HANDTOOLS (NONPOWERED)
> MSHA accident `220053180030` · 11/05/2005 · Hanson Aggregates Pacific Southwest Inc
## Details
- **Degree of injury:** INJURIES INVOLVNG NONEMPLOYEES
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Hand tools (not powered)
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 2.65 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Hanson Aggregates Pacific Southwest Inc
- **Mine:** [0401790](https://api.ai-analytics.org/mine/0401790)
## Narrative

The employee was hammering a keeper pin in a new ripper shank guard on D11 dozer.  He steadyed the guard with his legs while hammering, striking his left knee with the hammer.

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