The pumps that work the sprays can be started by switches in the hangar access lobbies and in the hangar control positions.
Impompo esebenza ngesitshizi inokuqalwa ngokugcinwa kwiintambo zentsimbi ezizisa umbane kumandla abanzi anokwamkelwa kwindawo yokungena kwisakhiwo esikhulu kunye nendawo yeenqanawa.