npub1cruumka4f5c4kq9v78kf06s8l098z8jl9ftzxnu92dm3z8svn94q8mavww (npub1cru…avww) npub1nc4xf0slcskxzmmy2my0nrum3ch9feg7w3h6ymfgxywcrt824rkqef2ry5 (npub1nc4…2ry5) I am only an occasional wheelchair user, so it's never happened to me, but I have even seen folks try to use handles to hang their bags/purses! I can't remember exactly when it happened (bad memory) but it was on some form mass transit - bus or train.
Treat the mobility device (walker, wheelchair, cane, crutches) as an extension of the person's body. Don't touch without asking first. You could cause an injury.