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### Inspection Detail

**Case Status: CLOSED**

#### **Inspection: 1535053.015 - Great Lakes Tv Seal Inc.**

**Inspection Information - Office: Appleton**

 

**Inspection Nr**

**Report ID**

**Date Opened**

----

**Site Address**: 			   Great Lakes Tv Seal Inc.			   N10114 Gulig RoadMalone, WI 53049

**Mailing Address**: 			   3600 Kewaunee Road, Green Bay, WI 54311

**Union Status**: NonUnion

**SIC**:

**NAICS**: 541990/ All Other Professional, Scientific, and Technical Services

----

**Inspection Type**: Fat/Cat

**Scope**: Partial

**Advanced Notice**: N

**Ownership**: Private

**Safety/Health**: Health

**Close Conference**: 06/08/2021

**Emphasis**:

**Case Closed**: 02/11/2022

----

**Case Status: CLOSED**

#### **Investigation Summary**

**Investigation Nr**

**Event**

At 12:30 p.m. on June 7, 2021, an employee entered a sewer manhole to estimate the amount of materials needed to perform a manhole repair when the employee was overcome by high levels of hydrogen sulfide at the base of the manhole shortly after entry. The employee did not perform atmospheric monitoring and had not donned his harness with rescue tripod before entry into the confined space. A four gas monitor and rescue equipment were located in the employee's work vehicle. Coworker #1 (attendant) and Coworker #2 (helper) were not trained or equipped for performing a confined space entry rescue. A volunteer fire department responded within 8 minutes and performed the confined space entry rescue shortly after arrival. The employee was killed by overexposure to

**Keywords:**air monitoring, asphyxiated, chemical, chemical exposure, chemical vapor, confined space, entry permit, gas, hydrogen sulfide, inhalation, lung, manhole, manhole cover, overcome by gas, overcome by vapors, overexpos
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