Carbon dioxide alarm near Marine Avenue

FD alarm, carbon dioxide, district 72IM , (number withheld) east marine avenue, Addison, battalion 71 , engine 71 , ladder 72 , medic 72 , start up, cross street of alley and south wisconsin avenue.

Addison companies, I have you en route.

Thirty seven east marine avenue Addison.

It's gonna be for the CO two alarm that's going off.

No flames, no smoke, and no illness.