# MACHINERY
> MSHA accident `220211310009` · 05/10/2021 · Sterling Materials
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **Occupation:** Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey
- **Activity:** Handling explosives
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** CHEST (RIBS/BREAST BONE/CHEST ORGNS)
- **Days lost:** 0
- **Mine experience:** 0.92 years
## Operator
- **Controller:** Boone Trust, Samuel A.B. (Alex) Boone Trustee
- **Operator:** Sterling Materials
- **Mine:** [1518068](https://api.ai-analytics.org/mine/1518068)
## Narrative

Employee states the controls on the Powder Monkey basket malfunctioned and pinned employee against the ceiling bruising their ribs.

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