# HANDLING OF MATERIALS
> MSHA accident `220212150003` · 07/27/2021 · U S Borax Inc
## Details
- **Degree of injury:** PERM TOT OR PERM PRTL DISABLTY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** AMPUTATION OR ENUCLEATION
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 360
- **Mine experience:** 7 years
## Operator
- **Controller:** Rio Tinto Group
- **Operator:** U S Borax Inc
- **Mine:** [0400743](https://api.morvs.ai/mine/0400743)
## Narrative

Employee was replacing cutting edge (approx. 8ft x 10inches x 2inches) on a 834 rubber tire CAT dozer drag box in the truck shop. When lifting the final cutting edge after the others had been installed, the load became unstable and fell. The uncontrolled movement of the cutting edge pinched/crushed the employees right thumb.

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