Polyphase System Inc. has 6 OSHA inspections on record in Guam, the first in 2006.
OSHA's last visit started on May 9, 2025 as a planned inspection, in Tamuning.
Across those inspections OSHA issued 1 citation item: 1 serious.
OSHA proposed $5,461 in penalties. After settlements and reviews the total is $4,900, down 10%.
For context, across all construction employers the median penalty per cited inspection since 2015 is $3,078. Polyphase System Inc. averages $4,900 over 1 cited inspection in that time.
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Watch this companyAlupang Cable Landing Station And Data Center, Tamuning, GU 96913 · Electrical Contractors and Other Wiring Installation Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
258 Governor Carlos Camacho Rd, Tamuning, GU 96913 · Electrical Contractors and Other Wiring Installation Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
258 Governor Carlos Camacho Rd, Tamuning, GU 96913 · Electrical Contractors and Other Wiring Installation Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
176 Pedro Benavente St., Barrigada, GU 96913 · Electrical Contractors and Other Wiring Installation Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Intersection Of Rt15 And Rt26, Mangilao, GU 96923 · Electrical Contractors and Other Wiring Installation Contractors · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.652(a)(1) · Trench protection |
Serious | $5,461 | $4,900 | Aug 26, 2021 | Final |
Police Fire Station, Dededo, GU 96912 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
29 CFR 1926.652(a)(1)
(a) Protection of employees in excavations. (1) Each employee in an excavation shall be protected from cave-ins by an adequate protective system designed in accordance with paragraph (b) or (c) of this section except when:
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.