The Brainerd Fire Department responded to two calls the past two days.
Firefighters were called at 9:17 p.m. Tuesday, Jan. 29, to a carbon monoxide alarm on the 100 block of F Street. Upon investigation, it was determined to be unfounded.
At 8:37 a.m. Wednesday there was a fire alarm at a residence on the 14000 block of Crow Wing County Highway 22. This call was also determined to be unfounded.