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### Inspection Detail

**Case Status: CLOSED**

#### **Inspection: 1453365.015 - Alpha Technical Services Corporation, Lc**

**Inspection Information - Office: Houston South**

 

**Inspection Nr**

**Report ID**

**Date Opened**

----

**Site Address**: 			   Alpha Technical Services Corporation, Lc			   5100 Underwood RoadPasadena, TX 77507

**Mailing Address**: 			   5100 Underwood Road, Pasadena, TX 77507

**Union Status**: NonUnion

**SIC**:

**NAICS**: 562998/All Other Miscellaneous Waste Management Services

----

**Inspection Type**: Fat/Cat

**Scope**: Partial

**Advanced Notice**: N

**Ownership**: Private

**Safety/Health**: Health

**Close Conference**: 12/28/2019

**Emphasis**:

**Case Closed**: 07/25/2022

----

**Case Status: CLOSED**

#### **Investigation Summary**

**Investigation Nr**

**Event**

At 12:45 a.m. on December 28, ,2019, Employee #1 entered a tanker truck that last held Vinyl Acetate Polymer Residue, a hazardous waste material, and became unresponsive while in the tanker.  Employee #2 and Employee #3 entered the tank to rescue Employee #1 and also became unresponsive.  Employee #4 entered the tank and was able to rescue Employee #2 but exhibited symptoms of chemical exposure.  Emergency Services responded and pronounced Employee #1 and Employee #3 dead due to asphyxiation.  Five other employees that were involved in rescue attempts were hospitalized due to chemical exposure symptoms.

**Keywords:**asphyxiated, chemical exposure, confined space, respirator, respiratory, tank cleaning, tank truck, unresponsive
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