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Tamshell Corporation: OSHA inspections and violations

Corona, California · Machine Shops · NAICS 332710

1inspections
6citation items
$15,810current penalties
Mar 11, 2016last inspection

Tamshell Corporation has one OSHA inspection on record in California.

OSHA opened it on Mar 11, 2016 after an accident, in Corona.

From that inspection OSHA issued 6 citation items: 1 serious and 5 other-than-serious.

OSHA proposed $29,835 in penalties. After settlements and reviews the total is $15,810, down 47%.

For context, across all manufacturing employers the median penalty per cited inspection since 2015 is $3,600. Tamshell Corporation averages $15,810 over 1 cited inspection in that time.

Tamshell Corporation also files yearly injury logs with OSHA, summarized below.

Tamshell Corporation: OSHA citation items per year, 2016 to 2016
Citation items per year, by inspection date.

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Inspection history

Inspection 341318434 OPENED MAR 11, 2016Closed

Accident · Partial · Safety · 40 employees at the site · Closed Sep 14, 2016

237 Glider Circle, Corona, CA 92880 · Machine Shops · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 461(C)
 Other-than-serious$275$275Aug 25, 2016Final
Citation 1, item 2
29 CFR 3203(A)(4)
 Other-than-serious$310$310Aug 25, 2016Final
Citation 2, item 1
29 CFR 3557(C)
 Other-than-serious$4,950$275Aug 25, 2016Final
Citation 3, item 1
29 CFR 3577(E)
 Other-than-serious$4,950$275Aug 25, 2016Final
Citation 4, item 1
29 CFR 3578(G)
 Other-than-serious$4,950$275Aug 25, 2016Final
Citation 5, item 1
29 CFR 3328(A)
 Serious$14,400$14,400Aug 25, 2016Final

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the Corona site logged 1 recordable injury or illness among about 95 workers: 1.0 per 100 full-time workers, against a median of 2.7 for its industry. Those cases cost 140 days away from work.

Site and yearWorkersCasesDays-away casesRateIndustry median
Tamshell Corporation
Corona · 2025
95 111.02.7

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

Other machine shops employers in California

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.