Aviation Featured TransportNCAA cautions pilots, operators on harmattan hazeAbisola THOMPSONNovember 27, 2019November 27, 2019 by Abisola THOMPSONNovember 27, 2019November 27, 20190440 The Nigerian Civil Aviation Authority (NCAA) has directed pilots, operators and other stakeholders to be wary of the forthcoming harmattan haze and adopt safety approach