# POWERED HAULAGE
> MSHA accident `220022050030` · 07/18/2002 · Martin Marietta Aggregates
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** POWERED HAULAGE
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand load, Hand shoveling
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 0.09 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates
- **Mine:** [1300014](https://api.ai-analytics.org/mine/1300014)
## Narrative

TWO EMPLOYEES LOCKED & TAGGED OUT #2 MINE CONVEYOR. THEY DID NOT CHECK TO BE CERTAIN IT WAS DEENERGIZED. THE CRUSHER OPERATOR, UNAWARE THEY WERE WORKING ON #2 TAKE-UP PULLEY, WENT THROUGH THE START-UP PROCEDURE & STARTED BELT #2 THAT HAD A DISCONNECT SWITCH THAT HAD BEEN TAMPERED WITH. ONE EMPLOYEE WAS PULLED TOWARD THE TAKE-UP BUT WAS PULLED TO SAFETY BY A CO-WORKER.

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