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Twining, Inc.: OSHA inspections and violations

Harbor City, California · Engineering Services · NAICS 541330

2inspections
2citation items
$900current penalties
Jan 6, 2026last inspection

Twining, Inc. has 2 OSHA inspections on record in California, the first in 2015.

OSHA's last visit started on Jan 6, 2026 after an accident, in Gustine.

Across those inspections OSHA issued 2 citation items: 2 other-than-serious.

OSHA proposed $5,560 in penalties. After settlements and reviews the total is $900, down 84%.

For context, across all professional services employers the median penalty per cited inspection since 2015 is $1,821. Twining, Inc. averages $900 over 1 cited inspection in that time.

Twining, Inc.: OSHA citation items per year, 2015 to 2026
Citation items per year, by inspection date.

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Inspection history

Inspection 348669540 OPENED JAN 6, 2026Closed

Accident · Partial · Safety · 4 employees at the site · Closed Jun 4, 2026

31309 Basalt Rd, Gustine, CA 95322 · Engineering Services · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 340837152 OPENED AUG 10, 2015Closed

Accident · Partial · Safety · 300 employees at the site · Closed Aug 15, 2016

25825 Vermont Ave, Harbor City, CA 90710 · Engineering Services · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 3203(A)(7)
Other-than-serious$500$0Dec 30, 2015Final
Citation 2, item 1
29 CFR 3276(F)
Other-than-serious$5,060$900Dec 30, 2015Final

The rules behind these citations

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

Other engineering services 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.