I have a 2007 nissan sentra and one of the studs actually snapped off while I was tightening the lug onto it, just wondering if I can survive for a while on just the remaining three on the front left tire.
Larry is right. Establish a limited account for access to only what they need, make them sign user and non-disclosure agreements.
Anything that is made of silver compounds has the possibility of causing blindness if you are careless. For me personally, I always use gloves and safety goggles when I am around photo chemistry. I suppose the standard procedure is always Safety First.