# SLIP OR FALL OF PERSON
> MSHA accident `220262190015` · 07/28/2026 · Northampton Fuel Supply Company Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 3
- **Mine experience:** 2.73 years
## Operator
- **Controller:** Calypso Energy Holdings LLC
- **Operator:** Northampton Fuel Supply Company Inc
- **Mine:** [3606862](https://api.morvs.ai/mine/3606862)
## Narrative

excavator operator stepped out of the cab and onto the track.  While standing on the track the employee started to slip but caught self.  The act of catching EE's balance caused a sharp pain in EE's right knee.  Employee had this knee replaced about 6 months prior to incident.

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