Page 53 - 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?
Always Attached to Lifeline All entrants are attached to a certified lifeline that is continuously monitored by a
dedicated attendant. All involved are prepared for an emergency

3 What are the critical 4 What are the activities 5 What can be sampled from
within the management
control performance
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?
Approved plan for rescue from outside Development of a specific written plan Review rescue plan and emergency drill
the space in the event of an emergency for rescue from outside the space records
(non-entrant rescue) that has been reviewed, tested and Project Plan (for silo cleaning)
authorized
All entrants to the space wear full face Full face respiratory protection Field observation during entry to verify
respiratory protection designated and stocked respiratory protection is worn
Training program for workers in proper Training records
usage and care Project Plan (for silo cleaning)

Rescue teams are aware of the nature Detailed rescue plan to involve and name Review SOP, risk assessment and permit
and location of the work and on stand-by rescue team for work being conducted in to work, that includes the rescue team
material storage/transfer spaces

Entrants are continuously monitored by Risk assessment, SOP and permit-to-work Risk assessment, SOP and permit to work
a dedicated attendant who maintains include designated attendant and mention
2-way communication 2-way communication

6 What is the target performance for critical 7 What is the critical control performance
trigger for shutdown, critical control review or
control?
investigation?
Entrants to a space are always attached to a lifeline and wear Entrant does not have lifeline attached, rescue plan does not
respiratory protection. Attendant is in place and all involved are include extraction from outside or entrant not continuously
aware of rescue plan monitored/attended with 2-way communication

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