Page 49 - Critical Control flipbook_Neat

Material Engulfment

1 What is the name of the 2 What are its specific objectives related to the Priority Unwanted
critical control for Material
Event (PUE)?
Engulfment?
Control and Isolate Energy Sources 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
within the management
the set of activities for
control performance
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 hazard identification
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

Maintain adequate number / size / Adequate number / size / location / shape Field check operators only using
location / shape for poke holes for poke holes defined and maintained approved poking holes to access inside
space

6 What is the target performance for critical 7 What is the critical control performance
trigger for shutdown, critical control review or
control?
investigation?
Work activities completed on material storage/transfer spaces Work activities completed on material storage/transfer spaces
(whether entering or done from outside) have the related (whether entering or done from outside) with any energy
energy sources correctly isolated isolation step missing or incorrect

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