No pay, no spray: Firefighters let home burn over $75 fee (2010)
nbcnews.com
nbcnews.com
I wonder if the law would allow that, or if the contract would be void as entered into under duress. "My house is buring down" seems like a pretty clear duress scenario in the vernacular sense of the word. But searching around it seems that in contract law duress involves some action by the other party, like a threat.