This employer's most recent OSHA inspection was in 1991. This data may not reflect current safety conditions.

Mask-Off Company Safety Record

Monrovia, CA

F

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

Last inspected 10/10/1991

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

According to OSHA enforcement records, Mask-Off Company in Monrovia, California has 33 workplace safety violations across 3 inspections, with 6 classified as serious and $1,850 in total penalties. Safety grade: F (significantly elevated violations). OSHA records span 1990 to 1991.

Mask-Off Company, located in Monrovia, California, was last inspected by OSHA in 1991. 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. Of the 33 violations on file, 6 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $1,850.

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.

33 Violations
3 Inspections
6 Serious
$1,850 Penalties
Other-than-Serious?
27 ($50)
Serious?
6 ($1,800)
3664. A07 OSHA Standard
2 citations
6151. E02 OSHA Standard
1 citation
6151. C01 OSHA Standard
1 citation
5451. P OSHA Standard
1 citation
5194. H02 OSHA Standard
1 citation
DateTypeLocationViolationsPenalties
10/10/1991 Referral? Monrovia, CA 1 $0
06/28/1991 Follow-Up? Monrovia, CA 0 $0
12/19/1990 Accident? Monrovia, CA 32 $1,850

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