# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220160290017` · 01/20/2016 · Carbo Ceramics Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** FALLING/SLIDING/ROLLING 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,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CRUSHING
- **Body part:** LOWER EXTREMITIES, MULTIPLE PARTS
- **Days lost:** 0
- **Mine experience:** 7.1 years
## Operator
- **Controller:** Gary A  Kolstad
- **Operator:** Carbo Ceramics Inc.
- **Mine:** [0901164](https://api.ai-analytics.org/mine/0901164)
## Narrative

Calibrating weigh scales in DSI silo.  Weights were being added to calibrate the scales / weights typically are not secured as it would add weight/ weight not being lifted/removed slipped off ledge falling onto employee's right foot. 

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