# HANDLING OF MATERIALS
> MSHA accident `220211750015` · 06/22/2021 · Heidelberg Materials US Cement LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Plumber, Pipefitter, Millwright
- **Activity:** Machine maintenance
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** LEG, NEC
- **Days lost:** 0
- **Mine experience:** 7.27 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials US Cement LLC
- **Mine:** [1200063](https://api.ai-analytics.org/mine/1200063)
## Narrative

The employee was attempting to rig up the crane to the K1 tensioner to release tension off the chain that the crew was making repairs on. As the employee went to hook the crane hook to the rigging, the tensioner shifted, pinning the employee's leg against the structure. Laceration to the right leg.

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