Izigxobo Zesiginali Yethrafikhi ziyizigxobo eziklanywe ngokukhethekile ukuze kufakwe amakhanda abonisa izimpawu emigwaqweni.Ihlangabezana nemininingwane yomgwaqo omkhulu kanye nekamasipala.Isigxobo esijwayelekile singamamitha angu-4 ubude.Ubuso besigxobo bunothayela, obumelana nokugqwala endaweni yangaphandle.Ikhiqizwa njengephayiphi isigxobo esiyindilinga.Inezimbobo ezidingekayo zomzila wekhebula.Ilungele ukusetshenziswa ezimpambanweni zomgwaqo.Inomthamo omkhulu wokuthwala we-LED noma amamojula esignali yendabuko.

Izigxobo Zesiginali Yethrafikhi Zisetshenziswa kakhulu eminyakeni yamuva nje ngenxa yokuqina kwazo okuphezulu nokugcinwa kwazo okuphansi.Okuwukuphela kokubi kwalolu hlobo lwezigxobo ukuthi azikwazi ukugaywa kabusha.

Ukusetshenziswa kwezigxobo ze-Galvanized Traffic Signal kunyukile eminyakeni yamuva nje ngenxa yokuqina kwayo okuphezulu, ukunakekelwa okuphansi kanye nempilo ende.Okuwukuphela kokubi kwalolu hlobo lwezigxobo ukuthi azikwazi ukugaywa kabusha.