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

OSHA Inspection: MANKO WINDOW SYSTEMS, INC.

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of MANKO WINDOW SYSTEMS, INC. in 17500 E 22ND AVE, AURORA, CO 80011 (NAICS 327215). OSHA activity number 345204895.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.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
17500 E 22ND AVE
City
AURORA
State
CO
ZIP
80011
Mailing
17500 E 22ND AVE, AURORA, CO 80011
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
327215
Employees
90
Ownership type
A

7 citations on file for this inspection.

1910.22 A01

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Abate by
Sep 15, 2021
Penalty
Initial $11,703 · Current $7,022 Reduced
29 CFR  1910.22(a)(1):  All places of employment, passageways, storerooms, and service rooms were not kept clean and orderly and in a sanitary condition:  a) Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, the employer did not ensure the walking/working area in the production area were free from tripping and slipping hazards, in that electrical cords are not kept in an orderly manner, and aluminum shavings were not effectively removed from the work area floors. This condition exposed employees to fall hazards.
Recent events (2)
  • — I (S) $7021.8
  • — Z (S) $11703

1910.179 L03 I

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Abate by
Sep 15, 2021
Penalty
Initial $7,802 · Current $4,681 Reduced
29 CFR  1910.179(l)(3)(i):  Unsafe condition(s) disclosed during the frequent or periodic inspection(s) required by 29 CFR 1910.179(j) were not corrected before operation of the crane(s) was resumed:  a) Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, the pendant control for the Shannahan Hoist crane was damaged while it was being operated by employees in the dock area. This condition exposed employees to crushing hazards.
Recent events (2)
  • — I (S) $4681.2
  • — Z (S) $7802

1910.212 A01

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Abate by
Sep 15, 2021
Penalty
Initial $9,753 · Current $5,852 Reduced
29 CFR  1910.212(a)(1): One or more methods of machine guarding was not provided to protect the operator and other employees in the machine area from hazards such as those created by point of operation, ingoing nip points, rotating parts, flying chips and sparks:  a) Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, the employer did not adequately protect employees from hazards created by flying metal chips and shavings. It was observed the Elumatec AF 223/01 End Milling Machine was not adequately guarded adhesive tape was used to prevent metal chips from flying and injuring employees. This condition exposed employees to eye and face hazards.
Recent events (2)
  • — I (S) $5851.8
  • — Z (S) $9753

1910.212 A03 II

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Abate by
Sep 17, 2021
Penalty
Initial $0 · Current $0
29 CFR  1910.212(a)(3)(ii): Point of operation guards were not designed and constructed as to prevent the operator from having any part of their body in the danger zone during the operating cycle:   a) Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, the employer did not adequately protect employees from injury, in that one employee was observed operating the Francesca 16M 1250 Mill H.O. Drilling machine without the use of machine guards. The presence sensing control device present was not operational. This condition exposed employees to crushing hazards.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.303 B01 IV

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Abate by
Sep 17, 2021
Penalty
Initial $7,802 · Current $4,681 Reduced
29 CFR  1910.303(b)(1)(iv): Electric equipment was not free from recognized hazards that are likely to cause death or serious physical harm to employees such as damaged insulation:  a) Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, the employer did not protect employees from injury. It was observed that the cord to the foot pedal for Elumatec Corner Crimper EP 124 frayed and damaged. This condition exposed employees to electric shock and crushing hazards.
Recent events (2)
  • — I (S) $4681.2
  • — Z (S) $7802

1910.303 B08 I

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Abate by
Sep 17, 2021
Penalty
Initial $0 · Current $0
29 CFR  1910.303(b)(8)(i):  Electrical equipment was not firmly secured to the surface on which it was mounted:  a) Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, the employer did not protect employees from injury in that the employer did not ensure electrical with prepunched knockout outlets were firmly secured to the surface on which it was mounted. This condition exposed the employees to electrical shock hazards.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.303 G02 I

Serious Gravity 5 1 instance 90 exposed
Issued
Sep 7, 2021
Penalty
Initial $0 · Current $0
29 CFR  1910.303(g)(2)(i): Except as elsewhere required or permitted by Subpart S of Part 1910, live parts of electric equipment operating  at 50 volts or more were not guarded against accidental contact by use of approved cabinets or other forms of approved enclosures or by any of the means identified in paragraphs (A), (B), (C), and (D) of 29 CFR 1910.303(g)(2)(i):  a)  Manko Window Systems, Inc. 17500 E 22nd Ave Aurora, CO 80011: On and before March 18, 2021, t employees were exposed to shock, electrocution and burn hazards while operating controls on the Emmegi CNC Machine, in that the protective covering over the controls was broken.  The opening was large enough for fingers to enter and contact live electrical conductors.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

View Manko Window Systems, 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 345204895.

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