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

OSHA Inspection: POLYROCK EQUIPMENT COMPANY INC

Planned inspection · Health discipline

On , OSHA opened a planned health inspection of POLYROCK EQUIPMENT COMPANY INC in 4763 MURRIETA ST, CHINO, CA 91710 (NAICS 333318). OSHA activity number 340568781.

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Site address
4763 MURRIETA ST
City
CHINO
State
CA
ZIP
91710
Mailing
4763 MURRIETA ST, CHINO, CA 91710
Inspection type
Planned (H)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Last modified
Data loaded
NAICS code
333318
Employees
3
Ownership type
A

13 citations on file for this inspection.

461(A)

Other-than-serious 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $175.00 · Current $100.00 Reduced
Recent events (3)
  • — O (O) $100
  • — C (O) $175
  • — Z (O) $175

23400016 A

Other-than-serious Gravity 1 2 instances 3 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $0.00 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $130
  • — Z (O) $130

24730002 A

Other-than-serious Gravity 1 2 instances 3 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $0.00 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $130
  • — Z (O) $130

25000007 C

Other-than-serious Gravity 1 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $175.00 · Current $100.00 Reduced
Recent events (3)
  • — O (O) $100
  • — C (O) $175
  • — Z (O) $175

25000008 A01

Other-than-serious Gravity 1 2 instances 3 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $0.00 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $130
  • — Z (O) $130

3203(A)

Other-than-serious Gravity 1 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $85.00 · Current $50.00 Reduced
Recent events (3)
  • — O (O) $50
  • — C (O) $85
  • — Z (O) $85

3650(T)(33)

Other-than-serious Gravity 1 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $75.00 Reduced
Recent events (3)
  • — O (O) $75
  • — C (O) $130
  • — Z (O) $130

3664(A)

Other-than-serious Gravity 1 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $85.00 · Current $0.00 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $85
  • — Z (O) $85

3668(A)(1)

Other-than-serious Gravity 1 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $75.00 Reduced
Recent events (3)
  • — O (O) $75
  • — C (O) $130
  • — Z (O) $130

5144(E)(1)

Other-than-serious Gravity 1 2 instances 2 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $75.00 Reduced
Recent events (3)
  • — O (O) $75
  • — C (O) $130
  • — Z (O) $130

5194(G)(8)

Other-than-serious Gravity 1 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $130.00 · Current $75.00 Reduced
Recent events (3)
  • — O (O) $75
  • — C (O) $130
  • — Z (O) $130

4650(E)

Serious Gravity 10 5 instances 2 exposed
Issued
Penalty
Initial $2360.00 · Current $1575.00 Reduced
Recent events (3)
  • — O (S) $1575
  • — C (S) $2360
  • — Z (S) $2360

4650(F)

Serious Gravity 10 5 instances 2 exposed
Issued
Penalty
Initial $2360.00 · Current $1575.00 Reduced
Recent events (3)
  • — O (S) $1575
  • — C (S) $2360
  • — Z (S) $2360

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 340568781.