One thing she doesn't do is ask the patron to leave, or whether she might want to seek help. When it happens, the twenty-something worker puts on some gloves, grabs some wipes and a mop and bucket and gets to work. 'I've seen her wee herself all over the chair instead of giving up that machine and going to the toilet.' She will have a couple of drinks and she won't give up the machine,' she said.

'There's one woman who comes into the club and sits on one machine all day.