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DP EQP Classes - Coggle Diagram
DP EQP Classes
Class 2
Single failure criteria
Any active component or system
Generator
Thruster
Switchboard
Remote controlled valves...
Computers
Any static component
Cables
Pipes
Manual valves...
Single failure
does not lead to loss of position
Redundancy of
All Active Components
Position Reference System
At least 3
Class 3
Single failure criteria
Any active component or system
Generator
Thruster
Switchboard
Remote controlled valves...
Computers
Any static component
Cables
Pipes
Manual valves...
All components
in one watertight compartment
From Fire or Flooding
in one fire sub-division
from Fire or Flooding
Redundancy of
All components
Physical separation of components
Some in A.60 class division
Position Reference System
At least 3
Class 1
Loss of position
occur in event of single fault