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C Critical Control

Performance Requirements

Critical Control performance requirements include Critical Control can be verified in practice to allow
defining the objective of the control, how it is monitoring of the health of the control. There are
supposed to perform and how performance is activities already embedded in the management
verified in practice. systems that support having the controls do what
they are supposed to do and these also become part
This is the minimum performance required from
the Critical Control to ensure its effectiveness of the basis for verification.
in preventing an unwanted event occurring or Summary Sheets are meant as a resource to support
mitigating the ultimate consequences. a better understanding of each Critical Control. They
This information is captured in a performance are available to everyone and should be used for
‘Summary Sheet’ that includes detail of how a training and reference during implementation of the
Critical Control Management program.

Mobile Equipment
Incident

There is a
Summary Sheet 1 What is the name of the 2 What are its specific objectives related to the Priority Unwanted
available for critical control for Mobile Event (PUE)?
Equipment Incident?
each Critical Warning Systems All vehicles onsite are clearly and easily noticeable to each other
Control 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?
Visible and audible automatic reversing Register of mobile equipment that Review register of mobile equipment and
warning device installed on all mobile operate on site (showing presence of check the functionality of the reversing
equipment reversing warning devices on list) warning devices on site
Mobile equipment use flashing beacon Register of mobile equipment that Review register of mobile equipment
and headlights at all times operate on site. Assessment ensure all and check the vehicles being equipped
heavy mobile equipment (HME) have with the visible aids and them being
beacons and light vehicles used in areas functional
with HME are equipped with beacons
Light vehicles are fitted with flags (buggy Register of mobile equipment that Review register of mobile equipment
whips) high enough to be seen by HME operate on site. Assessment ensure all and check the vehicles being equipped
and 50mm wide strip of retro-reflective light vehicles used in areas with HME have with the visible aids and them being
material on all sides flags and refective material functional
6 What is the target performance for critical 7 What is the critical control performance
control?
trigger for shutdown, critical control review or
investigation?
Mobile Equipment is recognized by other traffic in proximity to Mobile equipment without visibility aids
the mobile equipment Mobile equipment without a working reversing warning device

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

Holcim Group HSE • Critical Control Management - Program Guide 7