I have | identical nodes, and | |
every | ||
are affected. | ||
Class |
Value |
Symbol |
High |
Once in 5 years. For 100 identical components, each month 1 or 2 will experience an incident. |
H
|
Medium |
Once in 50 years. For 100 identical components, each year 2 will experience an incident. |
M
|
Low |
Once in 500 years. For 100 identical components, one incident will occur every five years. |
L
|
Extremely high |
Routine event. Very often. |
V
|
Extremely low |
Very rare, but not physically impossible. |
U
|
Ambiguous |
Indicates lack of consensus between analysts. |
A
|
Unknown |
Indicates lack of knowledge or data. |
X
|
Not yet analysed |
Default. Indicates that no assessment has been done yet. |
-
|