Public Data Reference · Source: US Department of Labor — OSHA Enforcement Data (v4 API)
ROHN FIREPROOFING CO
MI
ROHN FIREPROOFING CO is a notable inspection in the MI category. This page provides verified data from US Department of Labor — OSHA Enforcement Data (v4 API) (2026), helping you compare ROHN FIREPROOFING CO against similar inspections and make data-driven decisions.
Live DataLast updated: ·Source: US Department of Labor — OSHA Enforcement Data (v4 API)
This OSHA inspection of ROHN FIREPROOFING CO in MI opened on Jun 12, 1974 and closed after 9.8 years. The review was conducted as a programmed/planned review and focused on workplace safety conditions. Scope of the walk-around was partial. At the time of inspection, the establishment reported 50 employees on site.
Inspection Type
Planned
Scope
Partial
Focus
Safety
Owner Type
—
Union Status
Non-union
Employees on Site
50
Opened
Jun 12, 1974
Closed
Mar 10, 1984
Inspection Location
The site of record for this inspection is listed below. Industry classification uses legacy SIC code 1741. Addresses reflect the establishment's location at the time of inspection.
ROHN FIREPROOFING CO
WILLOW RUN AIRPORT
Ypsilanti, MI, 48197
SIC 1741
State Context — MI
In total, 6,000 OSHA inspections in MI appear in this dataset. During 1974 alone, 39 inspections were recorded in the state — this inspection at ROHN FIREPROOFING CO is one of them. Enforcement volume varies year-over-year with OSHA staffing, federal priorities, and complaint inflow, so cross-year comparisons are most useful as a rough indicator of activity rather than a strict measure of risk.
MI total (all years)
6,000
MI, 1974
39
💡 Why it matters: ROHN FIREPROOFING CO
This data helps you understand how ROHN FIREPROOFING CO compares to others in the MI category. Use it to make informed decisions based on verified data from US Department of Labor — OSHA Enforcement Data (v4 API).
Key Takeaways
ROHN FIREPROOFING CO has a activity nr of 14,498,596.
ROHN FIREPROOFING CO has a nr in estab of 50.
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The OSHAPeek editorial team aggregates and verifies inspections data from US Department of Labor — OSHA Enforcement Data (v4 API). Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.
✓ Sourced from US Department of Labor — OSHA Enforcement Data (v4 API)✓ Quarterly review✓ No paid placements
ROHN FIREPROOFING CO is a inspection in the MI category tracked in our database with detailed statistics and comparisons. Data is sourced from US Department of Labor — OSHA Enforcement Data (v4 API) (2026).
Where does the data for ROHN FIREPROOFING CO come from?
All data for ROHN FIREPROOFING CO is sourced from US Department of Labor — OSHA Enforcement Data (v4 API) (2026). We verify and cross-reference data to ensure accuracy. Our methodology page explains how we process and validate the data.
What is the activity nr of ROHN FIREPROOFING CO?
ROHN FIREPROOFING CO has a activity nr of 14,498,596. This metric is one of the key data points tracked for inspections in our database. Use our comparison tool to see how this compares to similar inspections.
How does the nr in estab of ROHN FIREPROOFING CO compare to average?
ROHN FIREPROOFING CO has a nr in estab of 50. To see how this compares, visit our rankings page or use the comparison tool to compare ROHN FIREPROOFING CO against similar inspections.
How does ROHN FIREPROOFING CO compare to other inspections?
You can compare ROHN FIREPROOFING CO with similar inspections using our side-by-side comparison tool. Check the "Similar inspections" section on this page for the closest matches based on data values, or visit the compare page for a full analysis.
What other inspections are in the MI category?
There are multiple inspections in the MI category. See the "Related inspections" section below for others in the same category, or use the search to browse all MI inspections.
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