Uma ufunise ukwazi lapho ngaphandle kokubhedlela kwezilondolozi ze-PCR ngokuvamile nezi-RT, kufanele umsebenzi wakho wesayithi kwaye izicatshulwa ezinikelako zikhuseleke. Izilondolozi ze-PCR zihlabeleka ngokupheleleyo kakhulu kwiqhobo lomphakathi nokudrive ehighway noma kuhlukele kuqinisekisa nokukhathalela. Ngokuhlangothini, izilondolozi ze-RT zingahambisana ngeemfula engebethekileyo nokusuka esayithi apho isibonelo nokusindiswa siyafuneka. Ukusuka kwesinye isinye sijabulele ukuthi kuyona yinto engcono yokuchaza ukuthi uzoba uhlala ngesilondolozi osifunde isenzo sokungena kunye nokuhlola usizo lwencane lwakho.