# SLIP OR FALL OF PERSON
> MSHA accident `220053180032` · 11/05/2005 · Cadman (Rock) Inc
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall onto or against objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** WHEEL-FROM CAR OR TRUCK
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 0
- **Mine experience:** 18.52 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Cadman (Rock) Inc
- **Mine:** [4501999](https://api.ai-analytics.org/mine/4501999)
## Narrative

Employee was attempting to loosen a drain plug underneath a front end loader.  As he was pulling on the wrench, it suddenly loosened, and his momentum caused him to hit the back of his head on a tire rim.  Employee was knocked unconscious and taken to the hospital for observation.  Tests were negative for any head injury.

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