This employer's most recent OSHA inspection was in 1996. This data may not reflect current safety conditions.

R.G. Plumbing Construction Safety Record

Mammoth Lakes, CA

D

Historical grade based on past OSHA records. This employer has not been inspected in over 10 years.

Last inspected 09/10/1996

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

According to OSHA enforcement records, R.G. Plumbing Construction in Mammoth Lakes, California has 5 workplace safety violations across 1 inspection, with 0 classified as serious and $355 in total penalties. Safety grade: D (above-average violations).

R.G. Plumbing Construction, located in Mammoth Lakes, California, was last inspected by OSHA in 1996. While this employer's safety record is based on historical data that may not reflect current workplace conditions, the OSHA enforcement history remains part of the public record. Total penalties assessed were $355.

OSHA's enforcement records are maintained by the U.S. Department of Labor and cover workplace inspections dating back to the 1970s. An employer's safety grade is calculated using a weighted formula that accounts for the severity of violations — willful violations carry the highest weight (5x), followed by repeat (4x), serious (3x), and other (1x) violations per inspection. Learn more about how safety grades are calculated.

5 Violations
1 Inspections
0 Serious
$355 Penalties
Other-than-Serious?
5 ($355)
461 .C OSHA Standard
1 citation
3320. OSHA Standard
1 citation
1596. A OSHA Standard
1 citation $265
1509. B OSHA Standard
1 citation
1509. A OSHA Standard
1 citation $90
DateTypeLocationViolationsPenalties
09/10/1996 Accident? Mammoth Lakes, CA 5 $355

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