The student unscrews the bolt from the mount peg.
text: So then you want to Uhmm... unscrew that bolt that you put in earlier.
text: That one you see, right.
text: Completely unscrewed?
text: Yeah.
text: Just twist enough for you to twist off with your hands. Once it's loose enough.
text: Okay, uhmm.
text: It's down there somewhere.
text: Here.
text: Uhmm... the washer.
text: Lets uhmm... lets find the washer another day.