# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220120090049` · 12/16/2011 · Martin Marietta Materials, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Caught in, under or between collapsing material or buildings
- **Occupation:** Carpenter
- **Activity:** Climb scaffolds, Ladders
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 0
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials, Inc.
- **Mine:** [3300156](https://api.ai-analytics.org/mine/3300156)
## Narrative

After returning from break, the 3 employees proceeded to climb back up the structure. The employees had on all required safety equipment. Once the employees reached about the 15 foot level, the complete rebar structure failed and fell over onto the North side. Jobsite was scheduled to shut down on 12/22/11 for Christmas break and reopened on 01/03/12.

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