When looking at fire detection, 92% of residents reported having a smoke detector/alarm in their home, but 23% reported having never personally tested it.
Wrth edrych ar synhwyro tân, dywedodd 92% o drigolion fod ganddynt larwm/synhwyrydd mwg yn eu cartref, ond dywedodd 23% nad oeddynt wedi ei brofi eu hunain.