This employer's most recent OSHA inspection was in 2000. This data may not reflect current safety conditions.

Aberdeen Mason Contractors Safety Record

Port Deposit, MD

F

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

Last inspected 02/01/2000

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

According to OSHA enforcement records, Aberdeen Mason Contractors in Port Deposit, Maryland has 11 workplace safety violations across 1 inspection, with 9 classified as serious and $1,100 in total penalties. Safety grade: F (significantly elevated violations).

Aberdeen Mason Contractors, located in Port Deposit, Maryland, was last inspected by OSHA in 2000. 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 11 violations on file, 9 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $1,100.

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.

11 Violations
1 Inspections
9 Serious
$1,100 Penalties
Serious?
9 ($1,100)
Other-than-Serious?
2 ($0)
OSHA initially proposed $2,600 in penalties for Aberdeen Mason Contractors, later reduced to $1,100 — a 58% reduction through informal settlement or contest. Learn how OSHA penalties work.
1910.0134 Respiratory Protection
5 citations $500
1910.1200 Hazard Communication
2 citations $600
5040.6 A0 OSHA Standard
1 citation
5040.5 B0 OSHA Standard
1 citation
0912.2104 OSHA Standard
1 citation
DateTypeLocationViolationsPenalties
02/01/2000 Unprogrammed Related? Port Deposit, MD 11 $1,100

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