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About This Item


Full Description

This standard establishes requirements and specifies the use of lockout (primary method), tagout or alternative methods for the control of hazardous energy associated with machines, equipment or processes that could cause harm to personnel.

Document History

  1. ASSP Z244.1-2016 (R2020)


    The Control of Hazardous Energy Lockout, Tagout and Alternative Methods (Formerly ASSE Z244.1-2016)

    • Most Recent
  2. ASSP Z244.1-2003 (R2014)

    Control of Hazardous Energy - Lockout/Tagout and Alternative Methods

    • Historical Version