Isu tinopa PC simbi waya yekudhirowa uye yekumisikidza muchina wakasarudzika kugadzira PC waya uye tambo inoshandiswa mukutanga-kusimbisa kongiri yekuvakwa kwemhando dzakasiyana dzezvivakwa (Mugwagwa, Rwizi & Railway, Bridges, Chivakwa, nezvimwewo).Muchina uyu unogona kuburitsa tambo yakatsetseka kana ribbed PC waya inoratidzwa nemutengi.