Carbon monoxide detectors; Fire alarms; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Fire detectors; Fire extinguishers; Fire extinguishing apparatus; Fire-fighting equipment, namely, water cannons; Fire hoses; Fire pumps; Fire sprinklers; Flood and local application nozzles for use in carbon dioxide fire suppression...