# HANDLING OF MATERIALS
> MSHA accident `220111510033` · 05/19/2011 · Martin Marietta North Texas Cement, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Contact with hot objects or substances
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** KILN PROD,INC BLDUP,REMOV
- **Nature of injury:** BURN OR SCALD (HEAT)
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 278
- **Mine experience:** 11.58 years
## Operator
- **Controller:** Texas Industries Inc
- **Operator:** Martin Marietta North Texas Cement, LLC
- **Mine:** [4100071](https://api.ai-analytics.org/mine/4100071)
## Narrative

While six maintenance personnel were replacing three grizzly bars in the #5 Clinker Cooler, they came in contact with hot dust and air and suffered serious burns. Before entering the cooler, production and maintenance personnel executed procedures to prevent material flow, empty the cooler, remove loose material, and lock out operating equipment.

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