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ES & H Mission

ESH Web  Manual 
Confined Space

Publication: December 2005, update October 2009. For information about changes, please see the Revision History.

Chapter 6: Confined Space

This chapter describes requirements for confined spaces, classified as non-permit-required (NPRCS) and permit-required (PRCS). As confined spaces may pose a serious risk to those who enter or work in them, confined-space entry and work are governed by rules to ensure worker safety.

View the entire chapter in a PDF format.

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