3. Umsebenzi: Ukuma Okuphuthumayo (E‑Stop) / Ukuzikhiya / Ukuzivula kabusha / Okwesikhashana
4. Impahla: Indlu ye-Aluminium yokubumba
5. Ukusetshenziswa: Kuyasebenza ezindaweni eziyingozi zegesi ze-Zone1/2 (IIA/IIB/IIC, T1‑T6) kanye nezindawo eziyingozi zothuli oluvuthayo ze-Zone20/21/22.