Yini okufanele inakwe ngesikhathi sokucisha i-shaft ngembobo?

Lapho ucezu lokusebenzela lwe-shaft olunezimbobo lucinywa, ukusatshalaliswa kwamanje okubangelwa ukuzungeza umgodi akulingani, okubangela ukushisa okungalingani, ngokuvamile ukushisa noma ukushisa ngokweqile, futhi umkhawulo wembobo kungenzeka ubangele imifantu ngesikhathi sokucisha nokupholisa. Imbobo ingafakwa ngethusi noma ixhunywe ngezikhonkwane zethusi, ukuze i-current induced isatshalaliswe ngokulinganayo eduze komgodi futhi ingavimbela ukuqhekeka.