# HANDLING OF MATERIALS
> MSHA accident `220012270019` · 03/12/2001 · Northwest Rock Inc
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Handling supplies or material
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ABDOMEN/INTERNAL ORGANS
- **Days lost:** —
- **Mine experience:** 0.23 years
## Operator
- **Controller:** John D  Friend
- **Operator:** Northwest Rock Inc
- **Mine:** [4503279](https://api.ai-analytics.org/mine/4503279)
## Narrative

FEEDING CRUSHER WITH BAR. CRUSHER GOT PLUGGED WITH LARGE ROCK. CLIMBED ONTO CRUSHER-MANUALLY LONER A LAYER TOOTH WELDED TO A CHAIN INTO THROAT OF JAW WHICH ASSISTS IN CRUSHING OVERSIZE. BONLDN ESS. MANUALLY LONERING AND RAISING TOOTH WITH CHAIN TO UNPLUG CRUSHER ONT HE PROCESS PULLING TRAINING ABDOMINAL MUSCLE.

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