# MACHINERY
> MSHA accident `220042220007` · 08/05/2004 · Txi (A/K/A Texas Industries Inc)
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Pumper
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.23 years
## Operator
- **Controller:** Texas Industries Inc
- **Operator:** Txi (A/K/A Texas Industries Inc)
- **Mine:** [4104269](https://api.ai-analytics.org/mine/4104269)
## Narrative

Employee was roading a Boom lift to another location when he hit a 5"" rock in the road. This caused the machine to jump. He was using his left leg to power the machine and when it jumped it caused a hyperextension of his left knee.

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