Work in groups to finish the following work according to the requirements. 1) Give the names of the following ground facilities. A. This is the unit which provides flight information service to aircraft flying within a certain region. a c c B. It is a terminal facility whose function is to control aircraft operations of takeoff, landing, and provide other service s to aircraft operating in the vicinity of an airport. a c C. The facility ’ s function is to provide services for arriving or departing aircraft. a c /r d /r a D. This is radar equipment designed to enable pilots of aircraft to be given guidance during the final stages of the approach to land. p a r E. It is a service provided for the purpose of giving advice and information useful for the safe and efficient conduct of flight. f i s 2) What are their call signs? A. A unit with which aircraft contact for start up. B. It is a service unit that pilots have to contact prior to starting engines. A nd it provides aircraft with departure information which should be read back by the pilot, if the read back isn ’ t correct the aircraft will not be released. C. It is such a unit that the operator who provides service to the aircraft is not necessarily able to view any part of the aerodrome or surrounding airspace. D. It is a unit whose service for aircraft movement is limited within the parking area. E. A facility with an antenna sending signals for aircraft direction finder to return to airfield.