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

OSHA Inspection: MENDEL AND COMPANY CONSTRUCTION

Referral inspection · Health discipline

On , OSHA opened a referral health inspection of MENDEL AND COMPANY CONSTRUCTION in 638 E COLFAX AVE, DENVER, CO 80204 (NAICS 236220). OSHA activity number 340263920.

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Site address
638 E COLFAX AVE
City
DENVER
State
CO
ZIP
80204
Mailing
3735 S BROADWAY, ENGLEWOOD, CO 80113
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Health
Advance notice
Yes
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
236220
Employees
25
Ownership type
A

2 citations on file for this inspection.

1910.1200 H01

Serious Gravity 5 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $2000.00 · Current $2000.00
29 CFR 1910.1200(h)(1): Employees were not provided effective information and training on hazardous chemicals in their work area at the time of their initial assignment and whenever a new hazard that the employees had not been previously trained about was introduced into their work area: (Construction Reference: 1926.59)  (a) Mendel and Company Construction @ 638 E Colfax Ave. Denver, CO 80204:  On or before February 4th 2015, the employer did not ensure that employees received training on the hazards of carbon monoxide and crystalline silica.   A propane space heater and a gas-powered cement saw were used inside a small indoor space with no outside ventilation. This condition exposed employees to elevated levels of carbon monoxide which required emergency medical attention. Employees were also potentially exposed to crystalline silica during concrete cutting operations.
Recent events (1)
  • — Z (S) $2000

1910.1200 H03

Serious Gravity 5 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.1200(h)(3): Training. Employee training shall include at least:  (i): Methods and observations that may be used to detect the presence or release of a hazardous chemical in the work area (such as monitoring conducted by the employer, continuous monitoring devices, visual appearance or odor of hazardous chemicals when being released, etc.);  (ii): The physical, health, simple asphyxiation, combustible dust, and pyrophoric gas hazards, as well as hazards not otherwise classified, of the chemicals in the work area;  (iii): The measures employees can take to protect themselves from these hazards, including specific procedures the employer has implemented to protect employees from exposure to hazardous chemicals, such as appropriate work practices, emergency procedures, and personal protective equipment to be used.  (a) Mendel and Company Construction @ 638 E Colfax Ave. Denver, CO 80204:  On or before February 4th 2015, the employer did not ensure that employees received training on the hazards of carbon monoxide.   A propane space heater and a gas-powered cement saw were used inside a small indoor space with no outside ventilation. Employees working in the building were exposed to elevated levels of carbon monoxide resulting in emergency medical response.
Recent events (1)
  • — Z (S) $0

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 340263920.