# MACHINERY
> MSHA accident `220210140015` · 01/07/2021 · Amrize West Central Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Fall down stairs
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Observe operations
- **Injury source:** STAIRS,STEPS-OUTSIDE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 0
- **Mine experience:** 1.15 years
## Operator
- **Controller:** Holcim Ltd
- **Operator:** Amrize West Central Inc.
- **Mine:** [0500864](https://api.morvs.ai/mine/0500864)
## Narrative

The operator of the base plant was standing on the guarded platform guiding the backhoe operator to place the rock breaker on the rock jam. The plant operator signaled the backhoe operator to swing to the left and it would not stop. The rock breaker struck the plant operator on the left cheek. EE fell down 4 stairs and injured.

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