yes
Yes they have ramp and place to park it while you. Are on your journey my suggestion to you get there early because seating is first come first serve main deck filled fast
From what is saw you could but it would be a bit hard with the ramp they have
ABSOLUTELY
Yes, I was on there when they were helping an elderly man load and unload an electric chair. It took 4 guys to help get it over the lip of the entrance but they were happy to do it.
Thanks! Your answer is awaiting moderation.