1:38 PM
Ship Yard
Projects
& Essential Maintenance
1:38 PM
• What should get done
• Who should do the work
• Testing
• Paperwork
1:38 PM
What should get done?
• Review the Risk Assessment
• Assess the importance
• Time Scale
• Money
1:38 PM
What should actually get done?
Valve Upgrades
UV Overhaul
Bunker Station up-
grades
Chlorine dosing
equipment
Pipework
renovation
Calorifier
upgrades
Clean of CWST
Disinfection of CWST
Disinfection of system
CWST patch work
Deadleg removals
Reviews of
management
procedures
Sample point
installations
Automatic
monitoring
Water maker
maintenance
Sea water uptake
pipework
1:38 PM
Who should do the work
• Certified experienced contractors
• Job specific work
• Specialisation
1:38 PM
Potable Water Shipyard Problems
Storage Tanks
1:38 PM
Potable Water Shipyard Problems
• Poorly cleaned tanks
• Debris
• Untrained personnel
• Access issues
Storage Tanks
1:38 PM
Potable Water Shipyard Problems
• Water samples
• UKAS Accredited
• 14 days to complete
• A range of samples must be taken
• 24 hours to get to the lab.
Storage Tanks
1:38 PM
Potable Water Shipyard Problems
Pipework Replacement
1:38 PM
Potable Water Shipyard Problems
• Pipework has a lifetime
• Different pipework – different properties
• Adding contaminants
• Ensure new pipework is the best quality
Pipework Replacement
1:38 PM
Potable Water Shipyard Problems
Plant Replacement
1:38 PM
Potable Water Shipyard Problems
• Plant equipment has a lifetime
• Replace with modern equipment
• Changes to characteristic of water quality
• Don’t be surprised!!
Plant Replacement
1:38 PM
Potable Water Shipyard Problems
Everything else
1:38 PM
Potable Water Shipyard Problems
• Plan, Plan, Plan
• Seek expert advise
• Ensure all works are signed off
• Paperwork!
Everything Else
1:38 PM
Potable Water Shipyard Problems
Paperwork
1:38 PM
Potable Water Shipyard Problems
• Signatures!
• Photographs
• Technical and Infrastructure input
• Accreditation
Paperwork
1:38 PM