Paul's post about what he would do over again got me to thinking about an Engineering sign I once saw, I'm sure you've see it with the tire swing? Anyway, couldn't find it, but found these:
http://www.scribd.com/doc/5586/Funny-Signs
EDIT - Found it - http://www.businessballs.com/treeswing.htm
http://www.scribd.com/doc/5586/Funny-Signs
EDIT - Found it - http://www.businessballs.com/treeswing.htm
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