# HANDLING OF MATERIALS
> MSHA accident `220050760037` · 03/11/2005 · Martin Marietta Aggregates
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Inspect equipment or mine
- **Injury source:** BLOCKING
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 4.92 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates
- **Mine:** [3800016](https://api.ai-analytics.org/mine/3800016)
## Narrative

AFTER COMPLETING THE PRE-SHIFT INSPECTION OF HAUL TRUCK, EE REMOVED THE WHEEL CHOCK AND WAS THROWING IT UP ONTO THE CAB WALKWAY OF THE TRUCK WHEN EE FELT A PAIN IN LOWER BACK. EE WAS DIAGNOSED WITH A MUSCLE STRAIN AND RETURNED TO WORK

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