Whenever there is a big disaster like an earthquake, for example, the emergency services have to act as quickly as possible. People who work for these services must be very well trained and they have to can stay calm this is also true for the people around the scene who want to help anybody who can not stay calm can create an even more dangerous situation than the one that already can be dealt with the emergency services also need the help of animals to do the things that a human is not able to do dogs for example must find people who are trapped under collapsed buildings much more quickly than humans have to these people must be found as quickly as possible so that rescue teams can act immediately and save lives