Ladies- always wear suit jacket and pants or skirt and stockings. Hair neatly groomed, minimal makeup and jewellery, tattoos covered, appropriate bag with folio or documents with photocopies that might be required- if not already provided. Be early approx 15 mins
Make sure you look up how to respond to selection criteria, most processes will require this. Also make sure you don't knock yourself out by forgetting to include something - attention to detail is important. Some areas are getting more creative with the recruitment processes with pitches and other processes. if you are unsure talk to the contact officer.
Know the business