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

OSHA Inspection: SIGMA CORPORATION

Complaint inspection · Health discipline

On , OSHA opened a complaint health inspection of SIGMA CORPORATION in 1500 HWY 22 WEST, ALEXANDER CITY, AL 35010 (NAICS 423720). OSHA activity number 344778006.

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Establishment
SIGMA CORPORATION
Site address
1500 HWY 22 WEST
City
ALEXANDER CITY
State
AL
ZIP
35010
Mailing
1500 HWY 22 WEST, ALEXANDER CITY, AL 35010
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
423720
Employees
40
Ownership type
A

3 citations on file for this inspection.

1910.244 B

Serious Gravity 1 2 instances 2 exposed
Issued
Penalty
Initial $3904.00 · Current $3904.00
29 CFR 1910.244(b): Abrasive blast cleaning nozzle(s) were not equipped with an operating valve which had to be held open manually:  a)  Abrasive blast nozzle in booth 1:   On or about June 10, 2020 and at times prior to, the employer exposed employees to struck by hazards from the abrasive blasting nozzle, line, and blasting media by not having a deadman type shut off or automatic pressure shut off switch/lever on the nozzle or machine.    b)  Abrasive blast nozzle in booth 2:   On or about June 10, 2020 and at times prior to, the employer exposed employees to struck by hazards from the abrasive blasting nozzle, line, and blasting media by not having a deadman type shut off or automatic pressure shut off switch/lever on the nozzle or machine.
Recent events (1)
  • — Z (S) $3904

1910.134 I01 II

Other-than-serious 2 instances 2 exposed
Issued
Penalty
Initial $0.00 · Current $0.00

Hazardous substances X100

29 CFR 1910.134(i)(1)(ii): The employer did not ensure that compressed air used for respiration was in accordance with the following specifications:  Compressed breathing air shall meet at least the requirements for Grade D breathing air as described in ANSI/ Compressed Gas Association Commodity Specification for Air, G-7.1-1989.  a)  Abrasive blasting booth 1:   On or about July 6, 2020 and at times prior to, the employer exposed employees to health hazards in that the air supply used for respiration was not tested to ensure it met the requirements for Grade D breathing air.    b)  Abrasive blasting booth 2:   On or about July 6, 2020 and at times prior to, the employer exposed employees to health hazards in that the air supply used for respiration had not been tested to ensure it met the requirements for Grade D breathing air.
Recent events (1)
  • — Z (O) $0

1910.134 I05 IV

Other-than-serious 2 instances 2 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00

Hazardous substances X100

29 CFR 1910.134(i)(5)(iv): The employer did not ensure that compressors used to supply breathing air to respirators were constructed and situated so as to have a tag maintained at the compressor containing the most recent change date and the signature of the person authorized by the employer to perform the change:  a)  Abrasive blasting booth 1:   On or about June 6, 2020 and at times prior to the employer exposed employees to health hazards while abrasive blasting due to employer failing to ensure the filter pot included a tag containing information including the date of last filter change and signature of the person authorized by the employer to perform the change.    b)  Abrasive blasting booth 2:   On or about June 6, 2020 and at times prior to the employer exposed employees to health hazards while abrasive blasting due to employer failing to ensure the filter pot included a tag containing information including the date of last filter change and signature of the person authorized by the employer to perform the change.
Recent events (1)
  • — Z (O) $0

View SIGMA CORPORATION'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 344778006.