Emergency responders plan, train and exercise to respond to emergencies, it is important for you to take steps to ensure you and your family know what to do in the event of an emergency.
Er bod yr ymatebwyr brys yn cynllunio, hyfforddi ac ymarfer i ymateb i argyfyngau, mae’n bwysig eich bod chi’n cymryd camau i sicrhau eich bod chi a’ch teulu yn gwybod beth i’w wneud os bydd argyfwng.