I'm thinking about offereing local arborists help as a groundsman in return for wood as opposed to payment i.e. on a voluntary basis and trying to find out if I need any qualifications to do so and if so what the minimum would be.   I work for myself sitting behind a desk all day and sometimes it drives me stir crazy, I just want to do something I'd enjoy and that gets me outside even if only on an occasional basis but also as a way of seeing if it's something I'd want to do longer ter