Kuti uwedzere kusimbisa nzira yekuchengetedza traffic
Kuburikidza nemifananidzo yakajeka, mapurisa emagetsi akatsanangura zvakanyorwa mumitemo yemigwagwa yemugwagwa, njodzi kuvashandi, kuita kuti vazive zvakanyanya kukosha kwekuchengetedza traffic uye kukosha kwekutevedzera mitemo yemigwagwa. Panguva imwecheteyo, zvichienderana nehunhu hwekufamba kwevashandi, kuchengetedzwa kwekuchengetedza apo vakatasva mota uye zvimwe mota dzekufambisa dzakasimbiswa, pamwe nekusarudza uye kupfeka ngowani dzekuchengetedza. Pakupera kwechiitiko, mapurisa emigwagwa akagovera nzira yemumugwagwa yekudzivirira njodzi kune vashandi - "Maitiro ekuchengetedza kuchengetedzwa mumugwagwa wekumaruwa". Iyi nzira yekuchengetedza nzira
