Ibhotile ye-Dewar sisikhephe esincinci soxinzelelo esisebenza ngomoya ukubonelela ngomoya wokugqibela ngexesha lokusetyenziswa. Thintela ukuvuza kwegesi kumoya wendawo yomsebenzi. Phatha kancinci, ukuthintela ukwaphuka kweesilinda kunye nezixhobo, kunye nokuxhobisa izixhobo zonyango ezingxamisekileyo ukuze kuvuzwe.
