Iibhloko ezinde zemigca zibonakalisa uyilo oluthambileyo nolubambeneyo olwandisa ukusebenza kakuhle kunye nokwandisa ukusetyenziswa kwendawo ekhoyo. Ngesilayidi saso eside, sibonelela ngemigama emide yokuhamba, ivumela imigama engaphezulu yentshukumo engenamthungo ngaphandle kokubeka esichengeni ukuchaneka. Olu lwakhiwo luyilwayo lunciphisa ukukruquka nengxolo, luqinisekisa ukusebenza ngokuzolileyo, okungakhubekiyo kumava omsebenzisi aphuculweyo.