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

OSHA Inspection: THIRTEENTH FLOOR ENTERTAINMENT GROUP, LLC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of THIRTEENTH FLOOR ENTERTAINMENT GROUP, LLC in 3400 E 52ND AVE, DENVER, CO 80216 (NAICS 713110). OSHA activity number 344269188.

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Site address
3400 E 52ND AVE
City
DENVER
State
CO
ZIP
80216
Mailing
3400 E 52ND AVE, DENVER, CO 80216
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
713110
Employees
8
Ownership type
A

6 citations on file for this inspection.

1910.178 L01 I

Serious Gravity 5 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $4508.00 · Current $3000.00 Reduced
29 CFR 1910.178(l)(1)(i): The employer did not ensure that each powered industrial truck operator is competent to operate a powered industrial truck safely, as demonstrated by the successful completion of the training and evaluation specified per 29 CFR 1910.178(l):    (a) Thirteenth Floor Entertainment Group, LLC DBA 13th Floor Haunted House at 3400 E 52nd Ave Denver, CO 80216:  On and before August 26, 2019, the employer did not ensure that each powered industrial truck operator was competent to operate a powered industrial truck safely, as demonstrated by the successful completion of the training and evaluation specified per 29 CFR 1910.178(l).  Employees operated a Datsun 2700 sit-down forklift without adequate training.  Employees were exposed to struck-by hazards.
Recent events (2)
  • — I (S) $3000
  • — Z (S) $4508

1910.178 L06

Serious Gravity 5 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.178(l)(6): The employer did not certify that each operator has been trained and evaluated as required by this paragraph (l):  (a) Thirteenth Floor Entertainment Group, LLC DBA 13th Floor Haunted House at 3400 E 52nd Ave Denver, CO 80216:  On and before August 26, 2019, the employer did not certify that each operator has been trained and evaluated as required by this paragraph (l).  Employees operated a Datsun 2700 sit-down forklift without training certification.  Employees were exposed to struck-by hazards.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.1200 F06 I

Serious Gravity 1 5 instances 5 exposed
Issued
Abate by
Penalty
Initial $3381.00 · Current $2000.00 Reduced
29 CFR 1910.1200(f)(6)(i): Except as provided in 29 CFR 1910.1200(f)(7) and 29 CFR 1910.1200(f)(8), the employer did not ensure that each container of hazardous chemicals in the workplace was labeled, tagged or marked with the information required by 29 CFR 1910.1200(f)(1)(i) through 29 CFR 1910.1200(f)(1)(v):    (a) Thirteenth Floor Entertainment Group, LLC DBA 13th Floor Haunted House at 3400 E 52nd Ave Denver, CO 80216:  On and before August 26, 2019, the employer did not ensure that each container of hazardous chemicals in the workplace was labeled, tagged or marked with the information required by 29 CFR 1910.1200(f)(1)(i) through 29 CFR 1910.1200(f)(1)(v). Employees used chemicals including, but not limited to, gasoline, cleaners, resins, primers, and paints.  Secondary spray containers, such as the "Zep Professional Sprayer," contained unknown chemicals, and were not labelled with the correct information regarding contents.  This condition exposed employees to chemical hazards.
Recent events (2)
  • — I (S) $2000
  • — Z (S) $3381

1910.1200 G08

Serious Gravity 1 1 instance 5 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.1200(g)(8):  The employer did not maintain in the workplace copies of the required safety data sheets for each hazardous chemical.  a) Thirteenth Floor Entertainment Group, LLC DBA 13th Floor Haunted House at 3400 E 52nd Ave Denver, CO 80216:  On and before August 26, 2019, the employer did not maintain in the workplace copies of the required safety data sheets for each hazardous chemical.  Employees used chemicals such as, but not limited to, gasoline, cleaners, resins, primers, and paints.  The employer did not maintain copies of safety data sheets at the workplace.  This condition exposed employees to chemical hazards.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.1200 H01

Serious Gravity 1 1 instance 5 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
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:  a)  Thirteenth Floor Entertainment Group, LLC DBA 13th Floor Haunted House at 3400 E 52nd Ave Denver, CO 80216:  On and before August 26, 2019, the employer did not provide information and training to employees in regards to safety data sheets.  Employees used chemicals such as, but not limited to, gasoline, cleaners, resins, primers, and paints to build and clean the haunted house.  This condition exposed employees to chemical hazards.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.132 D02

Other-than-serious 1 instance 5 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.132(d)(2): The employer did not verify that the required workplace hazard assessment had been performed through a written certification which included the requirements as outlined in 29 CFR 1910.132(d)(2):    (a) Thirteenth Floor Entertainment Group, LLC DBA 13th Floor Haunted House at 3400 E 52nd Ave Denver, CO 80216:  On and before August 26, 2019, the employer did not verify through a written certification that a workplace personal protective equipment (PPE) hazard assessment had been performed.  Employees were exposed to hazards such as chemicals, airborne dust, flying particles, and laceration hazards.
Recent events (2)
  • — I (O) $0
  • — Z (O) $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 344269188.