the ability to communicate with other flight crew and air navigation services during all phases of flight, including flight preparation, in the language used for radio communications involved in the flight.
a bheith in ann cumarsáid a dhéanamh le comhaltaí eile den fhoireann eitilte agus le seirbhísí aerloingseoireachta le linn gach céim den eitilt, lena n-áirítear ullmhú chun eitilte, sa teanga a úsáidtear le haghaidh cumarsáid raidió a bhaineann leis an eitilt.