This employer's most recent OSHA inspection was in 1977. This data may not reflect current safety conditions.

Hackney INC Subsidiary of Trin Safety Record

Enid, OK

F

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

Last inspected 07/29/1977

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

According to OSHA enforcement records, Hackney INC Subsidiary of Trin in Enid, Oklahoma has 24 workplace safety violations across 5 inspections, with 4 classified as serious and $675 in total penalties. Safety grade: F (significantly elevated violations). OSHA records span 1976 to 1977.

Hackney INC Subsidiary of Trin, located in Enid, Oklahoma, was last inspected by OSHA in 1977. 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 24 violations on file, 4 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $675.

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.

24 Violations
5 Inspections
4 Serious
$675 Penalties
Other-than-Serious?
20 ($75)
Serious?
4 ($600)
1910.0134 Respiratory Protection
6 citations
1910.0217 OSHA Standard
5 citations $600
1910.0219 Lockout/Tagout (Energy Control)
3 citations $30
1910.0212 Machine Guarding — General
2 citations $45
1910.0309 Electrical — Wiring Design
1 citation
DateTypeLocationViolationsPenalties
07/29/1977 Follow-Up? Enid, OK 0 $0
04/01/1977 Follow-Up? Enid, OK 0 $0
03/29/1977 Planned? Enid, OK 9 $0
01/26/1977 Follow-Up? Enid, OK 0 $0
11/16/1976 Planned? Enid, OK 15 $675

Improve Your Safety Grade

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