Adam
Welcome to the forum, you might want to have a look at the following FAQ which explains where everything is
Welcome to Benefits and Work The test is the distance that you can
reliably on the
majority of days, these terms are explained in our PIP Claim guide, see
www.benefitsandwork.co.uk/help-for-claimants/pip If the tickboxes on the form do not allow you to answer in a way that fits with your limitations then you can mark them "see below" and answer in the comments box or attached pages, just make sure that you answer the question that has been asked.
Gordon