Chogulitsacho chili ndi izi: zinthu zabwino zotchinjiriza, mphamvu zamakina apamwamba, zosagwirizana ndi chinyezi, zopanda kuipitsidwa, zosavuta kuziyika, komanso zosafunikira kukonza.Itha kugwiritsidwa ntchito panyumba zokwera kwambiri, kupanga magetsi amphepo, mphamvu ya dzuwa, chipatala, hotelo, ngalande, station, wharf, airport, subway, petroleum, makampani opanga mankhwala, labotale, malo ophatikizira magetsi, malo ogulitsira ndi malo ena ofunikira etc.