If not managed efficiently and effectively on a day to day basis the resulting unplanned maintenance causes significant delay and disruption to the public and business.
O beidio â gofalu amdanynt yn effeithiol ac effeithlon o ddydd i ddydd, gallai’r gwaith cynnal a chadw ddaw o ganlyniad i hynny arwain at oedi a tharfu mawr ar fywydau’r cyhoedd a busnesau.