EVFC Incident #23 05/08/2017 at 1:56pm - 4001 READING AVE for an Activated C/O Alarm

Received a call for an activated CO alarm at Berenato's Farm. Upon arrival, it was discovered that the workers were using a gas powered pressure washer inside the building which caused the alarm to be activated. Opened up all the windows and doors to ventilate the building. Advised the workers not to use any gas power equipment inside the building. All Station 160 units were clear of the scene at 2:07pm.