24 hours too! I would have thought there would be some kind of Health and Safety/liability/insurance problem that would stop someone coming up with this, but obviously not 
You probably have to absolutely sign your life away before they let you in.
Brilliant idea. Good for things like exhausts etc. that are tricky at home.
One downside... You completely f##k something up and your cars stranded their at £10 and hour. Eek!
