# MACHINERY
> MSHA accident `220021090033` · 04/06/2002 · Lehigh Southwest Cement Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Blow gun, Airlance
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Lehigh Southwest Cement Company
- **Mine:** [0400034](https://api.ai-analytics.org/mine/0400034)
## Narrative

2 EES WERE AIR LANCING HOPPER AT C8 VIBRATING SCREW; BECAUSE THEY WERE USING SAME AIR OUTLET THE AIR PRESSURE WAS REDUCED AND INJURED EE PRYED AND DUG AT MATERIAL IN HOPPER. THIS CAUSED HIM TO SEVERELY STRAIN HIS LEFT SHOULDER.

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