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CDM 2015
Principal Duties
A Practical Approach
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About me…
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Before I start the legal bit…
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The Principal Designer
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Who is the Principal Designer
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The Principal Designer
is appointed by the Client in writing
must have control over the pre-construction phase
can be an individual or organizational
must have the relevant skills, knowledge and experience as an individual
or organization
is a designer
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Policy and Procedure
Good Practice
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Scope of services
Good Practice
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Key Principal Designer
Duties
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1. Plan, manage and monitor
the pre-construction phase
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2. Assist the Client with
preparing the pre-construction
information document
3. Provide the PCI to every
Designer and Contractor
4. Eliminate foreseeable risks
5. Ensure other designer
comply with Reg 9 – Designer
Duties
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Assist the Client with preparing
the pre-construction
information document
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Provide the PCI to every
Designer and Contractor
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Eliminate foreseeable risks to
health or safety of any person
During the
construction
Building
Maintenance
Building
used as a
workplace
Key Word
Safety
Key Word
Health
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Ensure other designer comply
with Reg 9 – Designer Duties
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Some examples:
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Should the designer
have specified a
construction method or
is the Principal
Contractor not working
safely?
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Poor design practice: an
AC condenser placed
over a fire exit
Who is responsible for
design? PD or M&E
designer? What of PD
missed the design fault?
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Parapet wall 300mm
Mansafe system
Door opening outwards onto wall
Roof Access
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Not installed
correctly onsite?
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Parapet wall 300mm
Mansafe system
Door opening outwards onto wall
Roof Access
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Client to manage?
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Good design practice:
an inward inclined
washing sink with
incorporated hand dryer
etc.
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Good design practice:
a safe walkway provided
to access the gas meter
reading boxes.
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5. Liaise with Principal
Contractor
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5. Prepare the H&S File
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Project Review
(Lessons Learnt)
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Policy and Procedure
Scope of services
Preconstruction Information
Design Risk Management
Plan, Manage & Monitoring
tools
(PD tools)
H&S File
Project Review
(Lesson Learnt)
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The Principal Designer – Top tips
Have a clean and clear scope of works.
Keep a copy of the appointment letter from the Client.
Prepare a project specific and bespoke PCI document + visit the site
Keep good records on design review and management
Visit the site during the construction phase [you make see design issues] + issue reports
Keep good meeting minutes
Have a good plan on how to prepare the Health and Safety File [starting listing out what
you want to see]
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