| Question 1: [3] Inex-Adria was a charter airline based in ________, the northern-most of the constituent republics making up the federation of Yugoslavia. | |||
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| Question 2: In the mid-1970s, the Zagreb ________ region was one of the busiest in Europe despite being seriously undermanned and poorly equipped. | |||
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| Question 3: The last instructions given by Erjavec to JP550 were to call the upper-sector controller on 134.45MHz and to stop squawking the assigned ________. | |||
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