Tembok tinggi juga dibangun di sekitar terminal dan menara pengawas guna mencegah dampak dari serangan bom mobil, sementara banyak prajurit ditempatkan di sepanjang jalan menuju instalasi itu.
Huge walls were also built around the terminals and the control towers to prevent impact from car bomb attacks, while a large number of sentries were placed along the approach roads to the facility.