# MACHINERY
> MSHA accident `220260370016` · 01/29/2026 · Nally & Hamilton Enterprises Inc
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Machine maintenance
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 0
- **Mine experience:** 1.5 years
## Operator
- **Controller:** Thomas R  Hamilton
- **Operator:** Nally & Hamilton Enterprises Inc
- **Mine:** [1519432](https://api.ai-analytics.org/mine/1519432)
## Narrative

Removing broken master link bolts - D10T track.  Elevated portion on the service truck crane and a crib block. When lowering track to ground, engaged boom in order to elevate the track off the crib block. Boom had a delayed due to a now diagnosed missing sensor spring. The boom raised unexpectedly, caused tension on the crane cable and the cable whiplashed. Laceration to forehead. 

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