# FALL OF ROOF OR BACK
> MSHA accident `220141920014` · 07/10/2014 · Hecla Limited
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Struck by falling object
- **Occupation:** Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Handling supplies or material
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 7.08 years
## Operator
- **Controller:** Hecla Mining Company
- **Operator:** Hecla Limited
- **Mine:** [1000088](https://api.ai-analytics.org/mine/1000088)
## Narrative

At 6:52 A.M. on the morning of the 10th of July, 2014 a rock burst occurred on the 6350 level of the 56 ramp. An employee was working at the 5550 level in 34 slot installing wire fencing when he received a laceration on his left knee when he was inadvertently knocked to the ground while attempting to vacate his work area during the burst.

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