Many emergency vehicles, such as fire engines and ambulances, will be using roads during disasters.

许多急救车辆，如消防车和救护车会在灾害中使用道路。

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Crews also used specialist software to predict where many emergency calls would come from so vehicles could be in the right place at the right time.

BBC: New Year sees major rise in South East ambulance calls

Dan Garrett, operations manager at the trust's Coxheath base near Maidstone, Kent, said staff used specialist software to predict where many emergency calls would come from, and vehicles would be on standby in those areas so crews could be in the right place at the right time.

BBC: Extra South East ambulance staff for New Year's Eve