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Contact with

Hazardous Energy

1 What is the name of the 2 What are its specific objectives related to the Priority Unwanted
critical control for Contact
Event (PUE)?
with Hazardous Energy?
Energy Isolation All relevant energy sources are controlled through lock-out, tag-out and test-out

3 What are the critical 4 What are the activities 5 What can be sampled from
control performance
within the management
the set of activities for
requirements to meet the systems that support verification, providing a
objectives? having the critical control clear image of the critical
able to do what is required? control status?
Relevant energy sources are identified, Risk assessment completed and review/ Completed risk assessment
documented and can be controlled development of appropriate SOP for task SOP available
All energy sources must be controllable

Relevant energy sources are isolated, Application of lock-out, tag-out and test- Physical locks, completed tags and
locked, tagged and tested for “no energy” out by those involved in the work record of the process available
to prevent unwanted release

Stored energy is released or controlled Release/control stored energy is included Review risk assessment / SOP and
in the SOP when needed and conducted associated documentation for release/
by those involved in the work control of stored energy

6 What is the target performance for critical 7 What is the critical control performance
control?
trigger for shutdown, critical control review or
investigation?
Work activities completed on machinery/equipment have the Work activities completed on machinery/equipment with any
relevant energy sources correctly isolated energy isolation step missing or incorrect

Creation date: 01/2021 • The latest and only controlled version of this document is available on the HSE intranet.
© 2023 Holcim - For internal use only