Isetshenziselwa ukucubungula ukudla.Isetshenziselwa ukukhiqiza ukudla, noma ukupheka ekhishini lakho, noma ukusiza ukulungisa ukudla.Amagilavu, impahla ye-PE.Lawa magilavu akulula ukuwaklebhula, azizwe ekhululekile futhi kulula ukuwagqoka.Kulula ukuwasebenzisa: Amagilavu afanele ukusetshenziswa kokukhanya okufana nesevisi yokudla nokuhlanza.