NASA-LLIS-0635
Lessons Learned - MSFC Building 4672 Pressure Reducing Statin Grayloc Clamp Removal
active, Most Current
| Organization: | NASA |
| Publication Date: | 17 August 1999 |
| Status: | active |
| Page Count: | 2 |
scope:
Description of Driving Event:
On June 29, 1999, personnel were removing a Grayloc blind hub that had been used to temporarily isolate a portion of the gaseous hydrogen system. As a result of a sudden release of 2800 psig gaseous nitrogen, sand and debris kicked up from the concrete pad and caused minor injury to two technicians.
Document History
NASA-LLIS-0635
August 17, 1999
Lessons Learned - MSFC Building 4672 Pressure Reducing Statin Grayloc Clamp Removal
Description of Driving Event:
On June 29, 1999, personnel were removing a Grayloc blind hub that had been used to temporarily isolate a portion of the gaseous hydrogen system. As a result of a...
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