Not normally for a courier job, but if there's a notable risk and you sign up for the job sometimes acknowledging that you could get injurd and won't sue the company happens. Normally it's on them if you job isn't high risk though, and they have to pay out if you're seriously injured.

[ hmmm. ]

They showed us our contracts initially, didn't they? At least, what they know of them. There could be a chance the seniors don't know about any additional paperwork.