Type: Lessons Learned
Publisher: Washington River Protection Solutions, Hanford Site (WRPS)
Published As: Public
Ensure procedures provide specific expectations and guidance for the identification of hazardous energy, determination of isolation, field walkdown performance, and Safe-to-Work check performance. When Authorized Worker Safe-to-Work Checks included the same zero-energy checks at the same locations specified for the Controlling Organization Safe-Condition Checks, the result was unidentified (and uncontrolled) sources of hazardous energy present within the work boundaries after work had commenced.
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