Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: CALCULUS FOUNDATION SYSTEMS, INC.

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of CALCULUS FOUNDATION SYSTEMS, INC. in 49349 CHIANTI DR, NORTHVILLE, MI 48167 (NAICS 238190). OSHA activity number 343160636.

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Site address
49349 CHIANTI DR
City
NORTHVILLE
State
MI
ZIP
48167
Mailing
26272 GROESBECK HWY, WARREN, MI 48089
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
238190
Employees
6
Ownership type
A

13 citations on file for this inspection.

408.40622(1)(A)

Serious Gravity 5 1 instance 2 exposed
Issued
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

408.40933(2)

Serious Gravity 10 1 instance 3 exposed
Issued
Penalty
Initial $2100.00 · Current $1050.00 Reduced
Recent events (2)
  • — I (S) $1050
  • — Z (S) $2100

408.40941(1)

Serious Gravity 10 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $2100.00 · Current $1050.00 Reduced
Recent events (2)
  • — I (S) $1050
  • — Z (S) $2100

408.40942(6)

Serious Gravity 10 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

408.40114(2)(C)

Other-than-serious 1 instance 6 exposed
Issued
Abate by
Penalty
Initial $200.00 · Current $100.00 Reduced
Recent events (2)
  • — I (O) $100
  • — Z (O) $200

408.40115(1)

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.40933(4)

Other-than-serious 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.40942(5)

Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.40953(2)

Other-than-serious 2 instances 4 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.41523(1)

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.41524

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.41527(B)

Other-than-serious 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

408.22139(2)

Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $500.00 · Current $250.00 Reduced
Recent events (2)
  • — I (O) $250
  • — Z (O) $500

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 343160636.