Rock-N-Dirt Safety Record

Mammoth Lakes, CA · Construction

F

Significantly elevated violation rate. This employer's safety record is among the worst on file.

Last inspected 06/14/2017

Based on public OSHA records. How is this calculated? · Data updated March 2026

According to OSHA enforcement records, Rock-N-Dirt in Mammoth Lakes, California has 6 workplace safety violations across 1 inspection, with 1 classified as serious and $4,500 in total penalties. Safety grade: F (significantly elevated violations).

Rock-N-Dirt in Mammoth Lakes, California has received an F safety grade, indicating a significantly elevated rate of workplace safety violations compared to other employers. Within the construction industry, this places Rock-N-Dirt among the most frequently cited employers. An F grade is assigned when an employer's weighted violation score exceeds 6.0 per inspection, factoring in the severity of each citation.

1 of the 6 violations on record are classified as serious, meaning OSHA determined they posed a risk of death or serious physical harm. Workers at employers with F safety grades may want to understand their rights under OSHA regulations, including the right to file a complaint about unsafe working conditions without fear of retaliation. California workers who have been injured on the job may also be eligible for workers' compensation benefits.

6.0 Rock-N-Dirt violations/inspection
vs
2.4 Construction avg
Above industry average
View Construction industry report →
6 Violations
1 Inspections
1 Serious
$4,500 Penalties
Other-than-Serious?
5 ($1,800)
Serious?
1 ($2,700)
OSHA initially proposed $8,250 in penalties for Rock-N-Dirt, later reduced to $4,500 — a 45% reduction through informal settlement or contest. Learn how OSHA penalties work.
341(.C)(2 OSHA Standard
1 citation $750
1541.0001 OSHA Standard
1 citation $2,700
1541.(K)( OSHA Standard
1 citation $300
1541.(I)( OSHA Standard
1 citation $300
1541.(C)( OSHA Standard
1 citation $150

Workers' Compensation in California

Workers injured on the job in California may be entitled to medical coverage, temporary & permanent disability, lost wages, vocational rehabilitation, supplemental job displacement benefits.

This is general information about workers' compensation laws in California, not legal advice. Consult a licensed attorney for your specific situation.

Were you injured at Rock-N-Dirt?

This employer has 6 OSHA violations on record, including 1 classified as serious. If you've been hurt on the job, you may be entitled to compensation.

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No workplace accident investigations on file for Rock-N-Dirt in OSHA records.

DateTypeLocationViolationsPenalties
06/14/2017 Referral? Mammoth Lakes, CA 6 $4,500

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