...and FYI, those volunteers get to pick and choose which calls they respond to. Not sure what axe you're grinding, but I'm glad you don't live in my district.
If there was a scale representing job difficulty — firefighter would be among the lowest difficult. I can respect those that volunteer but the ones who are career have no sympathy from me seeing that they are easily in the top 5% of society for doing something that 80% of us can do.