Research Article
Semiquantitative Fire Risk Grade Model and Response Plans on a National Highway Bridge
Table 5
Mobilization time criteria for fire suppression in the UK [
25,
26].
| Hazard area | Region type | Fire suppression mobilization time (min) | First arrival time of fire engine | Second arrival time of fire engine | Third arrival time of fire engine |
| A | Major commercial, business, industrial | 5 | 5 | 8 | B | Small business, industrial, high-rise apartment building | 5 | 8 | — | C | Residential | 8–10 | — | — | D | Regions in which A, B, and C are not applied | 20 | — | — | RR | Country | — | — | — |
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