Los Angeles, California · Other Support Activities for Air Transportation · NAICS 488190
Since 2009, OSHA inspectors have visited Sia Engineering (USA) in California 3 times.
The most recent inspection opened on May 5, 2025 after a complaint, in Los Angeles and is still open.
In all, OSHA issued 6 citation items: 1 serious and 5 other-than-serious.
The proposed penalties came to $20,785; today they stand at $5,385, 74% less.
Among transportation and warehousing employers, the typical cited inspection since 2015 ends with a $2,408 penalty. Sia Engineering (USA) averages $2,468 across 2 cited inspections.
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Watch this company7001 West Imperial Highway, Los Angeles, CA 90045 · Other Support Activities for Air Transportation · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3276(E)(3) |
Other-than-serious | $935 | $935 | Sep 19, 2025 | Contested |
Bldg.16, South Mcdonnell Rd., San Francisco, CA 94128 · Other Airport Operations · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 342(A) |
Other-than-serious | $5,000 | $2,000 | Dec 14, 2015 | Final |
| Citation 2, item 1 | Serious | $14,400 | $2,000 | Dec 14, 2015 | Final |
7300 World Way West, Los Angeles, CA 90045 · Other Support Activities for Air Transportation · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3203 A |
Other-than-serious | $0 | $0 | Mar 12, 2009 | Closed |
| Citation 1, item 2 29 CFR 3395 E01 |
Other-than-serious | $225 | $225 | Mar 12, 2009 | Closed |
| Citation 1, item 3 29 CFR 5194 E01 |
Other-than-serious | $225 | $225 | Mar 12, 2009 | Closed |
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
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.