MAST CONSTRUCTION LLC
DEERFIELD, IL, 60015Last inspected Mar 19, 2025
93High RiskUnlock peer comparison with Pro →
Based on public U.S. Department of Labor / OSHA enforcement records, which may be incomplete or contain errors. Informational only — verify against the official source before relying on it. Not affiliated with OSHA or the DOL. How the score works
Total Inspections
4
Since 2023
Total Violations
13
10 serious, 1 willful
Total Penalties
$25K
$6K avg/inspection
Repeat Rate
7.7%
% of violations that are repeat
Violation History
Recent Violations
12 totalSeriousApr 7, 2025
1926.20 — Safety Programs (construction)
$1K
2 exposed
SeriousApr 7, 2025
1926.20 — Safety Programs (construction)
$0
2 exposed
SeriousDec 10, 2024
1926.102
$2K
1 exposed
Showing 10 of 12 — upgrade to Pro to export all
Violation Types
Serious10 (77%)
Willful1 (8%)
Repeat1 (8%)
Other1 (8%)
Recent Inspections
Mar 19, 20250 violations
B
Aug 20, 20240 violations
Unprog. Health
May 21, 20240 violations
Unprog. Health
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