At 3:31 a.m. on Tuesday, Township fire and emergency crews responded to a report of a carbon monoxide incident at 6520 Carlisle Pike. Command 32A arrived on scene and was informed that construction activities inside the building had resulted in elevated carbon monoxide levels. Squad 31, Engine 33, and Squad 33 worked for several hours to ventilate the building and used monitoring equipment to ensure the facility was safe for occupancy. EMS personnel evaluated several employees and workers who had been inside the building. All units cleared the scene at 5:35 a.m.