Do I need to sign a liability waiver? Jen Benedict June 26, 2019 18:42 Updated Follow Yes. A copy of our liability waiver may be emailed upon request for review. For the waiver to be valid it must be completed digitally and witnessed by our staff in the venue. Related articles Can I sign a waiver in advance? What’s the minimum age to participate? What should I wear? Can I bring my child or infant? Is axe throwing safe? Comments 0 comments Please sign in to leave a comment.