Safety Incidents OSHA Severe Injury Reports · 2015–2025
3,913,242Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

FREDERIC, WI —

OSHA Inspection: MASTEC NORTH AMERICA, INC.

Federal Agency inspection · Safety discipline

At a glance

On , OSHA opened a federal Agency safety inspection of MASTEC NORTH AMERICA, INC. in 170TH ST & 300TH AVE, FREDERIC, WI 54837 (NAICS 237130). OSHA activity number 347095531.

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Where did this inspection happen?

Establishment
MASTEC NORTH AMERICA, INC.
Site address
170TH ST & 300TH AVE
City
FREDERIC
State
WI
ZIP
54837
Mailing
17385 FOREST BLVD N, HUGO, MN 55038

What kind of inspection was it?

Inspection type
Federal Agency (M)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
237130
Employees
81
Ownership type
A

Citations

2 citations on file for this inspection.

1904.4 A

Deleted Other-than-serious 1 instance 517 exposed
Issued
Abate by
Penalty
Initial $1958.00 · Current $0.00 Reduced

General-duty citation text

29 CFR 1904.4(a): The employer did not record each work-related fatality, injury or illness case that resulted in the general recording criteria on the OSHA Form 300 or equivalent:  (a) On or about December 15, 2023, the employer's calendar year 2023 OSHA Form 300 did not include an entry for a November 8, 2023 head laceration that required medical treatment beyond first aid (stitches) after an employee was struck in the head by the bucket of a Ditch Witch (model SK800), mini skid steer.
Recent events (2)
  • — I (O) $0
  • — Z (O) $1958

1904.40 A

Other-than-serious 1 instance 517 exposed
Issued
Penalty
Initial $1958.00 · Current $1566.00 Reduced

General-duty citation text

29 CFR 1904.40(a):  The employer did not provide an authorized government representative the records within the four business hours:  (a) On or about November 9, 2023, the employer failed to provide their 2023 OSHA Form 300 within four hours of request.
Recent events (2)
  • — I (O) $1566.4
  • — Z (O) $1958

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Source

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 347095531.