Today we hit the tarmac to learn more about the important role played by the ladies and gents you see outside your aircraft window gesticulating up a storm. They’re called marshallers(known as señaleros in Spanish), and besides guiding planes whilst they’re on the ground, these individuals perform other less well known functions as well, such as cooperating with other airport authorities to monitor various vital technical procedures, and providing assistance in case of an unusual incident of an
