This employer's most recent OSHA inspection was in 2004. This data may not reflect current safety conditions.

Mast Brothers Tank Cleaning Safety Record

Charlotte, NC · Administrative & Waste Services

F

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

Last inspected 02/05/2004

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

According to OSHA enforcement records, Mast Brothers Tank Cleaning in Charlotte, North Carolina has 68 workplace safety violations across 9 inspections, with 38 classified as serious and $20,630 in total penalties. Safety grade: F (significantly elevated violations). OSHA records span 1996 to 2004.

Mast Brothers Tank Cleaning, located in Charlotte, North Carolina, was last inspected by OSHA in 2004. 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 68 violations on file, 38 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $20,630.

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.

68 Violations
9 Inspections
38 Serious
$20,630 Penalties
Serious?
38 ($20,510)
Other-than-Serious?
29 ($0)
Repeat?
1 ($120)
1910.0146 Permit-Required Confined Spaces
Cited in 4 inspections (25 total) since 1996
1910.0134 Respiratory Protection
Cited in 3 inspections (8 total) since 1996
1910.0305 Electrical — Wiring Methods
Cited in 3 inspections (6 total) since 1996
1910.1200 Hazard Communication
Cited in 3 inspections (4 total) since 1996
1910.0303 Electrical — General Requirements
Cited in 3 inspections (3 total) since 1998
OSHA initially proposed $27,733 in penalties for Mast Brothers Tank Cleaning, later reduced to $20,630 — a 26% reduction through informal settlement or contest. Learn how OSHA penalties work.
1910.0146 Permit-Required Confined Spaces
25 citations $9,900
1910.0134 Respiratory Protection
8 citations $1,155
1910.0305 Electrical — Wiring Methods
6 citations $312
1910.1200 Hazard Communication
4 citations
1910.0215 Abrasive Wheel Machinery
4 citations $300
DateTypeLocationViolationsPenalties
02/05/2004 Planned? Charlotte, NC 8 $1,200
02/19/2003 Monitoring? Charlotte, NC 0 $0
11/19/2002 Planned? Charlotte, NC 12 $9,300
09/23/2002 Complaint? Charlotte, NC 0 $0
06/18/2002 Complaint? Charlotte, NC 3 $6,300
05/21/2001 Referral? Charlotte, NC 7 $1,463
12/14/1999 Planned? Charlotte, NC 17 $625
11/25/1998 Planned? Charlotte, NC 5 $120
08/13/1996 Complaint? Charlotte, NC 16 $1,622

Improve Your Safety Grade

Links may be affiliate-supported. This does not affect our safety ratings or recommendations.