This employer's most recent OSHA inspection was in 2008. This data may not reflect current safety conditions.

Thermal Line Windows Safety Record

Mandan, ND · Manufacturing

F

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

Last inspected 11/03/2008

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

According to OSHA enforcement records, Thermal Line Windows in Mandan, North Dakota has 22 workplace safety violations across 5 inspections, with 11 classified as serious and $1,438 in total penalties. Safety grade: F (significantly elevated violations). OSHA records span 2000 to 2008.

Thermal Line Windows, located in Mandan, North Dakota, was last inspected by OSHA in 2008. 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 22 violations on file, 11 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $1,438.

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.

22 Violations
5 Inspections
11 Serious
$1,438 Penalties
Serious?
11 ($1,438)
Other-than-Serious?
11 ($0)
1910.0212 Machine Guarding — General
Cited in 2 inspections (3 total) since 2000
OSHA initially proposed $5,150 in penalties for Thermal Line Windows, later reduced to $1,438 — a 72% reduction through informal settlement or contest. Learn how OSHA penalties work.
1910.0219 Lockout/Tagout (Energy Control)
3 citations
1910.0212 Machine Guarding — General
3 citations $1,100
1910.0305 Electrical — Wiring Methods
2 citations
1910.0304 OSHA Standard
2 citations
1910.0303 Electrical — General Requirements
2 citations $338
DateTypeLocationViolationsPenalties
11/03/2008 Planned? Mandan, ND 11 $788
07/25/2006 Programmed Other? Mandan, ND 2 $0
10/11/2005 Planned? Mandan, ND 0 $0
03/02/2000 Planned? Mandan, ND 2 $0
03/02/2000 Planned? Mandan, ND 7 $650

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