There appears to be a rope-like device on the emergency equipment training board (8th picture), with some bicone shapes.
Anyone know what that is?
Perhaps an escape rope for the pilots?
EDIT: Yup, here it is in action: https://www.jetphotos.com/photo/7389569
Yes, that looks like an escape rope for pilots.
https://www.aviation-gadgets.com/photo/virgin-australia-boei...