Hawaiian Rock Products Safety Record

Mangilao, GU · Manufacturing

D

Above-average violation rate. This employer has more safety violations than most.

Last inspected 11/21/2024

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

According to OSHA enforcement records, Hawaiian Rock Products in Mangilao, Guam has 21 workplace safety violations across 11 inspections, with 7 classified as serious and $6,170 in total penalties. Safety grade: D (above-average violations). OSHA records span 1976 to 2024.

Hawaiian Rock Products in Mangilao, Guam has received a D safety grade, indicating an above-average rate of workplace safety violations. Compared to other manufacturing employers, this record reflects a higher-than-typical frequency or severity of OSHA citations. A D grade is assigned when the weighted violation score falls between 3.0 and 5.99 per inspection.

7 of the 21 total violations are classified as serious by OSHA. Employers with D grades have demonstrated patterns that warrant attention from both current and prospective employees. All workers have the right to a safe workplace under the Occupational Safety and Health Act, and can file an OSHA complaint if they believe conditions are unsafe.

1.9 Hawaiian Rock Products violations/inspection
vs
4.1 Manufacturing avg
Below industry average
View Manufacturing industry report →
1 Violations (5 yr)
1 Inspections (5 yr)
0 Serious (5 yr)
$0 Penalties (5 yr)
All-time record: 21 violations, $6,170 in penalties across 11 inspections
21 Total Violations
11 Total Inspections
7 Total Serious
$6,170 Total Penalties
Other-than-Serious?
1 ($0)
1910.0022 Walking-Working Surfaces — General
Cited in 2 inspections (2 total) since 1976
1910.0212 Machine Guarding — General
Cited in 2 inspections (2 total) since 1991
Violations decreased 95% over the past 5 years (1 recent vs 20 prior).
OSHA initially proposed $8,670 in penalties for Hawaiian Rock Products, later reduced to $6,170 — a 29% reduction through informal settlement or contest. Learn how OSHA penalties work.
1910.0309 Electrical — Wiring Design
2 citations
1910.0212 Machine Guarding — General
2 citations $1,775
1910.0157 Portable Fire Extinguishers
2 citations
1910.0022 Walking-Working Surfaces — General
2 citations $455
5A00.01 General Duty Clause
1 citation $360

Were you injured at Hawaiian Rock Products?

This employer has 21 OSHA violations on record, including 7 classified as serious. If you've been hurt on the job, you may be entitled to compensation.

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No workplace accident investigations on file for Hawaiian Rock Products in OSHA records.

DateTypeLocationViolationsPenalties
11/21/2024 Referral? Mangilao, GU 1 $0
03/30/2004 Follow-Up? Mangilao, GU 0 $0
07/03/2003 Planned? Mangilao, GU 4 $1,950
09/30/1997 Referral? Mangilao, GU 0 $0
04/11/1996 Referral? Mangilao, GU 1 $2,500
07/14/1992 Referral? Mangilao, GU 0 $0
02/07/1991 Referral? Mangilao, GU 2 $800
09/06/1979 Planned? Mangilao, GU 3 $780
05/18/1978 Planned? Mangilao, GU 1 $0
11/05/1976 Follow-Up? Mangilao, GU 0 $0
08/10/1976 Planned? Mangilao, GU 9 $140

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