Carbon monoxide (CO) is a serious safety concern in buildings where fuel-burning equipment is present. The gas is colorless and odorless, so people might not know it is present without a working CO detector. Proper placement helps CO detectors detect the gas and alert...

Emergency lighting problems often start long before an emergency occurs. The wrong product, poor placement, or missed maintenance can leave a system unreliable when people need it the most. These mistakes also create practical problems for building projects....

Industrial facilities can contain large production areas, machinery, storage spaces, electrical equipment, and other conditions that affect how a fire alarm system is designed. A properly designed system should detect a fire, process the alarm signal, and provide...