Intlawulo ye-R1 yezigidi zeerandi kumsebenzi wokwakha owenzakeleyo ngosuku lokuqala emsebenzini xa umqadi omkhulu we-truss wawela kwifreyimu kuba wawungaqiniswanga ngaphambi kokuba kufakwe eminye imiqadi kwifreyimu nto leyo eyabangela ukwaphuka okukhulu kobuso kunye nokwenzakala kwengqondo.
