# MACHINERY
> MSHA accident `220051510078` · 04/14/2005 · United States Steel Corp-Minnesota Ore Operations
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Supervise
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 35.85 years
## Operator
- **Controller:** USX Corp (United States Steel Corp)
- **Operator:** United States Steel Corp-Minnesota Ore Operations
- **Mine:** [2103352](https://api.ai-analytics.org/mine/2103352)
## Narrative

WHILE REMOVING A 156 POUND CLAMP, THE EE WAS HOLDING ONTO THE BOTTOM HALF WITH BOTH HANDS.  THEN THE EE REMOVED ONE HAND TO GIVE THE HOIST SIGNAL TO THE CRANE OPERATOR.  AS THE CRANE BEGAN TO HOIST, THE BOTTOM SECTION OF THE CLAMP FELL, JERKING HIS LEFT ARM.  BECAME AWARE OF MEDICAL TREATMENT 5/17/05.

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