Table 7 Quality rating of available tephra fall impact data for considered sectors
From: Framework for developing volcanic fragility and vulnerability functions for critical infrastructure
Sector | Sub-sector | Assets | Quality rating (see Table 3) |
|---|---|---|---|
Electricity | Generation sites | Hydroelectric power (HEP) | C |
Thermal power | D | ||
Geothermal power | D | ||
Substations | Whole site | C | |
Insulators | B | ||
Transformers/switch gear | C | ||
Control systems | C | ||
Gravel ground cover | C | ||
Transmission | Insulators | B | |
Conductors (lines) | C | ||
Water supply | Water source | General | C |
Pipe network | Pipes | D | |
Pumps | C | ||
Treatment plant | Whole site | C | |
Water quality | B | ||
Wastewater | Pipe network | Pipes | D |
Pumps | C | ||
Treatment | Whole site | C | |
Transportation | Road | Road | B |
Vehicle | C | ||
Rail | Track | D | |
Train | D | ||
Aviation | Airport | C | |
Aircraft (in flight) | B |