Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: LOCKNUT TECHNOLOGY INC.

Referral inspection · Health discipline

On , OSHA opened a referral health inspection of LOCKNUT TECHNOLOGY INC. in 351 S. LOMBARD ROAD, ADDISON, IL 60101 (NAICS 332722). OSHA activity number 339294639.

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Site address
351 S. LOMBARD ROAD
City
ADDISON
State
IL
ZIP
60101
Mailing
351 S. LOMBARD ROAD, ADDISON, IL 60101
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
332722
Employees
23
Ownership type
A

3 citations on file for this inspection.

1910.95 G06

Serious Gravity 5 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $2000.00 · Current $1200.00 Reduced
29 CFR 1910.95(g)(6): At least annually after obtaining the baseline audiogram, the employer did not obtain a new audiogram for each employee exposed at or above an 8-hour time-weighted average of 85 decibels :    On or about August 21, 2013, the employer, Locknut Technology Inc., did not obtain a new audiogram for an employee who works on the south wall of the production area and is exposed at or above an 8-hour time-weighted average of 85 decibels      Abatement documentation is required for this item in accordance with the requirements of 29 CFR 1903.19(d)
Recent events (2)
  • — I (S) $1200
  • — Z (S) $2000

1910.95 K02

Serious Gravity 5 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.95(k)(2): The training program was not repeated annually for each employee included in the hearing conservation program:  On or about August 21, 2013, the employer, Locknut Technology Inc., did not annually retrain an employee who works on the south wall of the production area who is included in the hearing conservation program.   Abatement documentation is required for this item in accordance with the requirements of 29 CFR 1903.19(d)
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.95 D01

Other-than-serious 1 instance 16 exposed
Issued
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.95(d)(1): When information indicated that any employee's exposure equaled or exceed the 8-hour time-weighted average of 85 decibels, the employer did not develop and implement a monitoring program:  The employer, Locknut Technology Inc., did not conduct an initial noise exposure assessment prior to implementing a hearing conservation program.    1) An employee working at a machine on the south wall of the production area was exposed to continuous noise levels at 101% of the permissible daily noise exposure (8-hour time-weighted average sound level of 80 dBA)  or the equivalent sound level of approximately 90 dBA during the 464 minute sampling period on August 21, 2013; exposure calculations included a zero increment for the 16 minutes not sampled.    2) An employee working at a machine on the south wall of the production area was exposed to continuous noise levels at 92.2% of the permissible daily noise exposure (8-hour time-weighted average sound level of 80 dBA)  or the equivalent sound level of approximately 89.4 dBA during the 453 minute sampling period on August 21, 2013; exposure calculations included a zero increment for the 27 minutes not sampled.    3) An employee working at a machine on the south wall of the production area was exposed to continuous noise levels at 94.7% of the permissible daily noise exposure (8-hour time-weighted average sound level of 80 dBA)  or the equivalent sound level of approximately 89.6 dBA during the 466 minute sampling period on August 21, 2013; exposure calculations included a zero increment for the 14 minutes not sampled.   There is no abatement certification or documentation required for this item.
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

View LOCKNUT TECHNOLOGY INC.'s full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 339294639.