Isethulo esifushane
Isakhiwo sesi-4 sinesitezi esingaphansi (i-bunker), phansi, isitezi sokuqala kanye nesitezi sesibili.
Isakhiwo singafinyelelwa ngemigudu yokhuni eholela ngaphandle kuya ngaphakathi, okungase (ingxenye) ivinjwe kusetshenziswa izinto ezahlukene.
Isendlalelo semfucumfucu esinqenqemeni (imoto) singaqinisekiswa kusuka esakhiweni.
Ezitezi ezingaphezulu, amashubhu avundlile naqondile ezindawo zokucasha akhiwe ngamathayi.
Ukuze uhlukanise iphunga, izitezi eziphakathi nendawo ezingambozwa ngezinto ezihlukene kanye namabhodi okubona ekuphakameni kwegumbi amiswa emakamelweni ahlukene.
