Safety Critical Element Management Manual


Safety Critical Element Management Manual



Download 0.52 Mb.
View original pdf
Page22/95
Date19.01.2022
Size0.52 Mb.
#58090
1   ...   18   19   20   21   22   23   24   25   ...   95
pdfslide.net scemanagementmanualep2009-9009
Safety Critical Element Management Manual
EP 2009-9009
Restricted
16
Figure 6: Hardware barriers and SCE groups
Structural integrity
Process containment
Ignition control
Detection systems
Protection systems
Shutdown systems
Emergency response
Life saving
Escalating consequences SI Structures
Subsea/Vessel
Hull/GBS/
Foundation
Structures SI Topside Structures SI Heavy lift cranes and mechanical handling equipment SI Bilge, ballast and cargo management systems
• SI Road vehicles SI Mooring
Systems SI Drilling
Systems PC Pressure
Vessels PC Heat
Exchangers
• PC Rotating
Equipment PC Tanks PC Piping
Systems PC Pipelines PC Relief
System PC Operational Well Containment
• PC Fired
Heaters PC Gas Tight
Floor Walls
(Offshore only PC Tanker
Loading Systems –
Floating Production
Storage Offtake
(FPSO) Unit only
(TANDEM PC Helicopter
Refuelling
Systems PC Well
Intervention/Well
Control Equipment IC001
Hazardous Area
Ventilation IC002
Nonhazardous
Area Ventilation IC003 Certified
Electrical Equipment IC004 Cargo
Tank Inert gas System IC005 Earth Bonding IC006 Fuel Gas
Purge System IC007 Inert Gas
Blanket System IC008
Miscellaneous
Ignition Control
Components IC009 Flare Tip
Ignition Systems DS001 Fire and
Gas Detection DS002 Security Systems DS003 Water in
Condensate
(gas dew point measurement PS Deluge
Systems PS Fire and
Explosion
Protection PS Fire Water
Pumps PS Firewater Ring Main and
Other Distribution
Systems PS Passive
Fire Protection PS Gaseous
Fire Protection
Systems PS Fine
Water Spray
(FWS) Systems PS Sprinkler System PS Power
Management System PS Fixed
Foam Systems PS Sand
Filters PS Chemical
Injection Systems PS
Navigation Aids PS Collision
Avoidance
Systems PS Metocean
Data Gathering
Systems SD
Emergency
Shutdown System
• SD
Depressurisation
System SD High
Integrity Pressure
Protection
Systems (HIPPS)
• SD
Operational
Well isolation SD Pipeline
Isolation Valves SD Process
Emergency
Shutdown Valves
(ESDVs)
• SD Subsea
Isolation Valves
(SSIVs)
• SD Drilling
Well Control
Equipment SD Utility
Air ER Temporary
Refuge/Primary
Muster Areas ER Escape and Evacuation Routes ER Emergency
Escape Lighting ER
Communication
Systems ER
Uninterruptible
Power Supply
(UPS ER
Helicopter Facilities ER Emergency
Power ER Drain systems LS Personal
Survival
Equipment (PSE)
• LS Rescue
Facilities LS
Lifeboats
TEMPSCs
• LS Tertiary
Means of
Escape
(Offshore only)
SCE
groups
Hardware barriers
It is not necessary for all eight barriers to fail to lead to a major incident. For example, failure of a single barrier such as structural integrity or process containment may lead directly to a major incident.



Download 0.52 Mb.

Share with your friends:
1   ...   18   19   20   21   22   23   24   25   ...   95




The database is protected by copyright ©ininet.org 2024
send message

    Main page