# MACHINERY
> MSHA accident `220241090005` · 04/16/2024 · Rock of Ages Corp
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Drill operator
- **Activity:** Machine maintenance
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** ANKLE
- **Days lost:** 152
- **Mine experience:** 4.77 years
## Operator
- **Controller:** Polycor Inc
- **Operator:** Rock of Ages Corp
- **Mine:** [4300027](https://api.ai-analytics.org/mine/4300027)
## Narrative

the clamps on a 2"" air line failed and the whip check did not properly arrest the hose and it struck a miner in the left ankle causing a broken leg.

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