Experience is important in getting positions in this field, so there is no one way of qualifying. Be prepared to volunteer and get your name known so people think of you when positions arise.
Qualifications
Work experience
Experience is crucial to getting into this field of work, as the sector is very competitive. There are few paid positions but many voluntary or casual positions. Casual or seasonal paid work is rarely advertised but instead given to volunteers who have proved themselves to be committed so this is an excellent route in.
Work experience also gives you an excellent opportunity to network and gain contacts.