Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: MASTER STONE, LLC

Referral inspection · Health discipline

On , OSHA opened a referral health inspection of MASTER STONE, LLC in 1865 W UNION AVENUE UNIT G, SHERIDAN, CO 80110 (NAICS 327991). OSHA activity number 339977340.

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Establishment
MASTER STONE, LLC
Site address
1865 W UNION AVENUE UNIT G
City
SHERIDAN
State
CO
ZIP
80110
Mailing
1865 W UNION AVENUE UNIT G, SHERIDAN, CO 80110
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
327991
Employees
4
Ownership type
A

2 citations on file for this inspection.

1910.242 B

Serious Gravity 1 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $1200.00 · Current $1200.00
29 CFR 1910.242(b): Compressed air used for cleaning purposes was not reduced to less than 30 p.s.i.:  1) On October 1, 2014, Master Stone, LLC, as the creating employer, did not ensure that employees of JP Marble & Granite were protected from injuries when using compressed air to blow dust off their clothing that was not reduced to less than 30 p.s.i.
Recent events (1)
  • — Z (S) $1200

1910.334 A02 II

Serious Gravity 5 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $2400.00 · Current $2400.00
29 CFR 1910.334(a)(2)(ii):  There was a defect or evidence of damage that could have exposed an employee to injury and the defective or damaged item was not removed from service until repairs and tests necessary to render the equipment safe were made:    1) On October 15, 2014, Master Stone, LLC, as the creating employer, did not ensure that employees of JP Marble & Granite were protected from injuries while operating a granite saw that had strain relief pulled loose at the plug end of the cord.
Recent events (1)
  • — Z (S) $2400

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 339977340.