# STRIKING OR BUMPING
> MSHA accident `220260630012` · 02/23/2026 · N R Hamm Quarry LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STRIKING OR BUMPING
- **Accident type:** Struck against stationary object
- **Occupation:** Groundman, Yardman
- **Activity:** Walking, Running
- **Injury source:** STEEL RAIL (ALL KINDS)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 0
- **Mine experience:** 7.04 years
## Operator
- **Controller:** Summit Materials LLC
- **Operator:** N R Hamm Quarry LLC
- **Mine:** [2300319](https://api.ai-analytics.org/mine/2300319)
## Narrative

Employee dropped EE's hard hat on the ground, picked it up and started walking and hit forehead on walkway support beam. Laceration to forehead.

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