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### Inspection Detail

**Case Status: CLOSED**

#### **Inspection: 1596902.015 - Northrop Grumman Corporation**

**Inspection Information - Office: Virginia Rchmnd Hlth**

 

**Inspection Nr**

**Report ID**

**Date Opened**

----

**Site Address**: 			   Northrop Grumman Corporation			   21834 Atlantic Boulevard Building 5Sterling, VA 20166

**Mailing Address**: 			   2980 Fairview Park Drive, Falls Church, VA 22042

**Union Status**: NonUnion

**SIC**:

**NAICS**: 334511/ Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

----

**Inspection Type**: Fat/Cat

**Scope**: Partial

**Advanced Notice**: N

**Ownership**: Private

**Safety/Health**: Health

**Close Conference**: 05/19/2022

**Emphasis**:S:Fri

**Case Closed**: 11/09/2022

----

**Case Status: CLOSED**

#### **Investigation Summary**

**Investigation Nr**

**Event**

At 8:38 a.m. on May 19, 2022, an employee purged the Nitrogen lines of the battery freezers in a lab room and the freezers filled up with Nitrogen gas. The victim closed himself into one of the freezers, where he eventually died from the overexposure to Nitrogen gas and lack of oxygen.

**Keywords:**freezer compartment, lack of oxygen, nitrogen, overexposure
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