#CO Alarms #Fire Safety #smoke alarms #Wake UpOttawa Fire Services will be knocking on doors June 1 to 8Ottawa Fire Services (OFS) firefighters will be out in the community during the first week of June to encourage residents to install, test and ensure that smoke alarms in their homes are operating. June 1 to 8 is the first of two eight-day blitzes OFS plans for 2015 as part of its annual Wake Up campaign. ...