At least 420 people in the U.S. die each
year and more than 100,000 people are sent to emergency departments due to accidental carbon
monoxide poisoning. Because CO is a colorless and odorless gas that must be monitored by alarm
systems UL Standards & Engagement published safety Standards UL 2034 and UL 2075 to provide requirements for the
performance, construction, marking, and instructions of these products. Read about these Standards here.