Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: MONARCH METAL MANUFACTURING, INC.

Complaint inspection · Health discipline

On , OSHA opened a complaint health inspection of MONARCH METAL MANUFACTURING, INC. in 2597 W. 64TH AVE., UNIT 1, DENVER, CO 80221 (NAICS 332322). OSHA activity number 334472362.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
2597 W. 64TH AVE., UNIT 1
City
DENVER
State
CO
ZIP
80221
Mailing
2597 W. 64TH AVE., UNIT 1, DENVER, CO 80221
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
332322
Employees
50
Ownership type
A

6 citations on file for this inspection.

1910.133 A01

Other-than-serious 1 instance 2 exposed
Issued
Jun 27, 2012
Abate by
Jul 27, 2012
Penalty
Initial $1,785 · Current $892 Reduced
29 CFR 1910.133(a)(1): The employer did not ensure that each affected employee use appropriate eye or face protection when exposed to eye or face hazards from flying particles, molten metal, liquid chemicals, acids or caustic liquids, chemical gases or vapors, or potentially injurious light radiation:     Monarch Metal Manufacturing Inc, at 2597 West 64th Avenue, Denver, CO: On and preceding 5/31/12, Monarch Metal Manufacturing Inc did not ensure that each affected employee use appropriate eye or face protection when exposed to eye or face hazards from flying particles, molten metal, liquid chemicals, acids or caustic liquids, chemical gases or vapors, or potentially injurious light radiation.  Employees MIG and TIG welded carbon steel, stainless steel, and aluminum.  Employees used portable hand grinders to remove metal burrs.  Employees walked through the welding and forming shops during fabrication of metal products.  The employer did not ensure that employees wore appropriate eye protection while working in the shops.  This condition exposed employees to a flying object hazard.
Recent events (2)
  • — I (O) $892
  • — Z (S) $1785

1910.135 A

Other-than-serious 1 instance 6 exposed
Issued
Jun 27, 2012
Abate by
Jul 27, 2012
Penalty
Initial $0 · Current $0
29 CFR 1910.136(a): The employer did not ensure that each affected employee use protective footwear when working in areas where there is a danger of foot injuries due to falling or rolling objects, or objects piercing the sole, and where such employee's feet are exposed to electrical hazards:    Monarch Metal Manufacturing Inc, at 2597 West 64th Avenue, Denver, CO: On and preceding 5/31/12, Monarch Metal Manufacturing Inc did not ensure that each affected employee use protective footwear when working in areas where there is a danger of foot injuries due to falling or rolling objects, or objects piercing the sole, and where such employee's feet are exposed to electrical hazards.  Employees MIG and TIG welded carbon steel, stainless steel, and aluminum.  Welded products weighed approximately ten to twenty pounds.  The employer did not ensure that employees used protective footwear.  This condition exposed employees to a falling object hazard.
Recent events (2)
  • — I (O) $0
  • — Z (S) $0

1910.1025 C01

Serious Gravity 5 1 instance 1 exposed
Issued
Jun 27, 2012
Abate by
Aug 26, 2012
Penalty
Initial $2,380 · Current $1,190 Reduced
29 CFR 1910.1025(c)(1): Employee(s) were exposed to lead at concentrations greater than fifty micrograms per cubic meter of air averaged over an eight hour period:    Monarch Metal Manufacturing Inc, at 2597 West 64th Avenue, Denver, CO: On 5/31/12, an employee was exposed to lead at a concentration greater than fifty micrograms per cubic meter of air averaged over an eight hour period.  An employee "fused" steel flanged nuts to carbon steel.  The flanged nuts contained lead.  This process generated lead fume.  On 5/31/12 one employee was exposed to lead at a concentration of 0.088 mg/m3 as an eight hour Time Weighted Average (TWA).  This is 1.76 times the PEL.  Air sampling was conducted for 461 minutes.
Recent events (2)
  • — I (S) $1190
  • — Z (S) $2380

1910.1025 F01

Serious Gravity 5 1 instance 1 exposed
Issued
Jun 27, 2012
Abate by
Jul 26, 2012
Penalty
Initial $0 · Current $0
29 CFR 1910.1025(f)(1): Respirators required under this section for protection against lead, were not used:    Monarch Metal Manufacturing Inc, at 2597 West 64th Avenue, Denver, CO: On 5/31/12, Monarch Metal Manufacturing did not ensure that respirators required under this section for protection against lead, were used.  An employee "fused" steel flanged nuts to carbon steel.  The flanged nuts contained lead.  This process generated lead fume.  The employer did not ensure that the employee used respiratory protection.  On 5/31/12 one employee was exposed to lead at a concentration of 0.088 mg/m3 as an eight hour Time Weighted Average (TWA).  This is 1.76 times the PEL.  Air sampling was conducted for 461 minutes.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.1025 F02 I

Serious Gravity 5 1 instance 1 exposed
Issued
Jun 27, 2012
Abate by
Jul 27, 2012
Penalty
Initial $0 · Current $0
29 CFR 1910.1025(f)(2)(i):  Where required under this section for protection against lead, the employer did not implement a respiratory protection program in accordance with 29 CFR 1910.134 (b) through (d) (except (d)(1)(iii)), and (f) through (m):    Monarch Metal Manufacturing Inc, at 2597 West 64th Avenue, Denver, CO: On 5/31/12, Monarch Metal Manufacturing did not did not implement a respiratory protection program in accordance with 29 CFR 1910.134 (b) through (d) (except (d)(1)(iii)), and (f) through (m).  An employee "fused" steel flanged nuts to carbon steel.  The flanged nuts contained lead.  This process generated lead fume.  The employer had not implemented a respiratory protection program.  On 5/31/12 one employee was exposed to lead at a concentration of 0.088 mg/m3 as an eight hour Time Weighted Average (TWA).  This is 1.76 times the PEL.  Air sampling was conducted for 461 minutes.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.134 D01 III

Other-than-serious 1 instance 6 exposed
Issued
Jun 27, 2012
Penalty
Initial $0 · Current $0
29 CFR 1910.134(d)(1)(iii): The employer did not identify and evaluate the respiratory hazard in the workplace:    Monarch Metal Manufacturing Inc, at 2597 West 64th Avenue, Denver, CO: On and preceding 5/29/12, Monarch Metal Manufacturing Inc did not identify and evaluate the respiratory hazard in the workplace.  Employees MIG and TIG welded carbon steel, stainless steel, and aluminum.  Welding carbon steel or aluminum generated aluminum fume and welding fumes.  The employer did not evaluate employee's exposure to the abovementioned air contaminants.  This condition potentially exposed employees to a respiratory hazard.
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

View Monarch Metal Manufacturing, INC.'s full OSHA safety record →

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 334472362.

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