UmGaqo wokuSebenza: Inyanzeliswa yifeni kwaye isasazwe luphambuko, uthuli olusemoyeni lutsalwa kumphezulu wamacandelo okucoca ngelixa irhasi ecociweyo ikhutshelwa emoyeni.Uthuli olusesihluzweni luyakucocwa ngevalve yombane yemagnethi kwaye lukhutshwe kwivalve esezantsi komqokeleli wothuli.