Check if you fulfil the requirements (e.g. age, nationality, etc.) to become an au pair in Ireland.
Find out what you need to consider before leaving your country (which documents are needed etc.).
What kind of support does your host family expect from you? How much holiday are you entitled to? Who pays for the language course?
Do you have an insurance coverage abroad? Is your driving licence valid in your host country? Do you need an au pair contract? What can you do to ensure your own safety?