Fatigue is caused chiefly by the battering to which the cable is subjected when running out through the hawsepipe and navel pipe.
Ukudinwa kwenziwa kakhulu yintonga enkulu enentloko yentsimbi eyayisetyenziswa mandulo ngamajoni apho iintsontelo zentsimbi kufuneka zihambe khona xa zisebenza ngombhobho wokunkcenkceshela nangombhobho weneyiveli.