Visible crew/equipment: When Austin and Vanessa swing off the slow moving dipping mechanism using dental floss, if you look in the top right corner of the screen you can see some kind of a support harness that the dental floss is connected to. (Fullscreen only). (01:07:30)
Visible crew/equipment: This might be widescreen-only - in the bathroom scene, as Austin is talking to Tom Arnold, the boom mike dips into the frame right as Tom says, "Whoo!"
Answer: Number 2 doesn't get killed. It is obvious from the attempt to kill Mustapha that the fire/chair thing is faulty, this is demonstrated in the second film by the fact that number 2 has a large burn scar on his face to show that he wasn't killed, just burned.
Kara