It’s plastic, toilet chemicals, human piss and sh!t burning.
Do the math.
Know any Firefighters with cancer? Of course you do.
Some exposures to Firefighters are not avoidable.
Some exposures are avoidable.
Today’s Tip: Modern fire science, using millions in Federal grants for studies, has proven that there is no need for an interior search or fire attack, without SCBA, on a port-potty “job.”