This employer's most recent OSHA inspection was in 2011. This data may not reflect current safety conditions.

Giant Construction Safety Record

Mangilao, GU · Construction

F

Historical grade based on past OSHA records. This employer has not been inspected in over 10 years.

Last inspected 12/12/2011

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

According to OSHA enforcement records, Giant Construction in Mangilao, Guam has 6 workplace safety violations across 3 inspections, with 6 classified as serious and $3,377 in total penalties. Safety grade: F (significantly elevated violations). OSHA records span 1992 to 2011.

Giant Construction, located in Mangilao, Guam, was last inspected by OSHA in 2011. While this employer's safety record is based on historical data that may not reflect current workplace conditions, the OSHA enforcement history remains part of the public record. Of the 6 violations on file, 6 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $3,377.

OSHA's enforcement records are maintained by the U.S. Department of Labor and cover workplace inspections dating back to the 1970s. An employer's safety grade is calculated using a weighted formula that accounts for the severity of violations — willful violations carry the highest weight (5x), followed by repeat (4x), serious (3x), and other (1x) violations per inspection. Learn more about how safety grades are calculated.

6 Violations
3 Inspections
6 Serious
$3,377 Penalties
Serious?
6 ($3,377)
OSHA initially proposed $4,754 in penalties for Giant Construction, later reduced to $3,377 — a 29% reduction through informal settlement or contest. Learn how OSHA penalties work.
1910.0142 OSHA Standard
3 citations $600
1926.0095 OSHA Standard
1 citation $1,377
1910.0305 Electrical — Wiring Methods
1 citation $800
1910.0036 OSHA Standard
1 citation $600
DateTypeLocationViolationsPenalties
12/12/2011 Planned? Mangilao, GU 1 $1,377
07/17/1992 Programmed Related? Mangilao, GU 5 $2,000
03/20/1992 Planned? Mangilao, GU 0 $0

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