OSHA Workplace Injury Research

Injuries From Falling Earth and Stone Materials

OSHA recorded 76 severe cases involving earth and stone materials, with fractures being the most common injury type.

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How often these injuries happen

OSHA recorded 76 severe cases involving earth and stone materials over the last decade. Fractures account for 34% of these incidents, often resulting from the weight and density of shifting materials. These injuries frequently require surgery and extended recovery periods.

The severity of these accidents is reflected in the frequency of lower leg injuries. When you are struck by heavy, shifting materials, the impact often causes traumatic injuries that require immediate hospitalization.

Reported 2025 (partial year)
02468101220152025
Data: Federal OSHA Severe Injury Reports (29 states). Jan–Jul 2025, partial year.

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How these injuries happen

Injuries involving earth and stone materials typically occur when loose or unstable substances shift unexpectedly. Being struck by propelled or falling objects accounts for 48% of these cases, often during excavation or material transport. Whether a large clod of clay breaks off a trench wall or a pile of dirt collapses, these incidents happen when site conditions are not properly secured or stabilized.

1 Struck by propelled object or substance
Incidents
21
Share
28% of reported incidents
2 Struck by falling object
Incidents
15
Share
20% of reported incidents
3 Struck by rolling, sliding, or shifting objects—non-running
Incidents
12
Share
16% of reported incidents
4 Other fall to lower level
Incidents
4
Share
5% of reported incidents
5 Contact with hot objects or substances
Incidents
3
Share
4% of reported incidents
6 Overexertion while materials moving by hand
Incidents
3
Share
4% of reported incidents
7 Rubbed or abraded by non-running object
Incidents
2
Share
3% of reported incidents
8 Struck by propelled, falling, or suspended object— unspecified
Incidents
2
Share
3% of reported incidents
Cause Incidents Share
1Struck by propelled object or substance 2128% of reported incidents
2Struck by falling object 1520% of reported incidents
3Struck by rolling, sliding, or shifting objects—non-running 1216% of reported incidents
4Other fall to lower level 45% of reported incidents
5Contact with hot objects or substances 34% of reported incidents
6Overexertion while materials moving by hand 34% of reported incidents
7Rubbed or abraded by non-running object 23% of reported incidents
8Struck by propelled, falling, or suspended object— unspecified 23% of reported incidents

Where injuries happen most

Construction accounts for 45% of all reported incidents involving earth and stone materials. This rate stems from the constant movement of heavy soil and rock in trenches and at job sites. Manufacturing follows as the second most common industry, where you face similar risks of being struck by shifting piles while handling raw materials in storage areas.

Construction 45%
Manufacturing 17%
Administrative Services 11%
Mining 7%
Professional Services 7%
Other 13%

Real cases like yours

Common patterns in these reports involve you being struck by dislodged material during excavation or while navigating storage areas. Many incidents occur when spoil piles collapse or when large pieces of clay break off during trench work. If your injury occurred while working near unstable earth or stone, an attorney can help you review the specific circumstances of your site conditions.

Year State Industry Incident summary

Source: OSHA Severe Injury Reports. Narratives are verbatim from filings; identifying details may have been redacted by OSHA.

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