As such, it is vital to ensure the necessary plans, response and recovery capabilities are in place, which are shaped by lessons from the past and tested through regular training and exercising.
Felly, mae'n hanfodol sicrhau bod y galluoedd adfer ac ymateb a’r cynlluniau angenrheidiol ar waith, sydd yn cael eu siapio gan wersi o’r gorffennol a’u profi drwy hyfforddiant ac ymarfer rheolaidd.