In cases of emergency, i.e when an aircraft is damaged and unable to lower its arrester hook or undercarriage, or if an aircraft has insufficient reserve of fuel to allow retake off and attempt another landing, an emergency barrier is rigged across the flight deck just aft of the island structure .
Kwiimeko zikaxakeka, lilonke, xa inqwelo-moya yanakalisiwe kwaye ingakwazi ukuhlisa ihaki layo okanye isithwali esingaphantsi, okanye ukuba inqwelo-moya inesibasi esililalela esingonelanga ukuze ikwazi ukuphinda ibhabhe ize izame ukuchopha kwakhona, isithinteli semeko kaxakeka ekuxhotyiswe ngaso inqwelo-moya ngaphaya kwedekhi yenqwelo-moya ngasemva nje kancinci kwesakhiwo sesiqithii.