SCE group PS009SCE group title

Appendix 3 - Guidance on SCE groups and minimum performance assurance levels
EP 2009-9009
Restricted
45
SCE group listing (continued)
SCE goal
Typical equipment types
Description
Minimum level
SCE group PS011
SCE group title Fixed Foam Systems
Fixed foam systems.
To provide an application of foam to prevent, or mitigate,
hydrocarbon pool fuel fires
(including aviation fuel).
At system/area level
SCE group PS012
SCE group title Sand Filters
Sand removal Filter to reduce rapid erosion rates on piping and vessels.
To reduce rapid erosion rates on piping and vessels.
Sand filters inflow line systems
At item level, i.e. per filter
SCE group PS013
SCE group title Chemical Injection Systems
Chemical injection system to control otherwise rapid corrosion rates in pipelines or piping systems.
To ensure chemical injection application complies with design intent to minimise internal corrosion.
At system level
SCE group PS014
SCE group title Navigation Aids
Navigation aids to enable the installation and its structures to be visible to marine and aviation traffic and to signal a safe line of approach or departure for helicopters,
thereby preventing collision with the installation.
To alert marine vessels (offshore only) and aircraft of the position of the installation so that they may take timely action to avoid the area Aircraft warning obstruction) lights on masts or flare stacks onshore/offshore)
• Main, secondary and subsidiary navigation lights offshore Foghorns (offshore)
At system level

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