with the UK Health Security Agency (UKHSA) on chemical, radiation and nuclear risk assessment and public health management
adnoddau a chysylltiadau cyffredinol er enghraifft y Cyngor Nyrsio a Bydwreigiaeth, 111, polisïau iechyd Llywodraeth Cymru, RCN (Coleg Nyrsio Brenhinol Cymru), llywodraeth leol