1. Describe the benefits and limitations of duct smoke detection. What type of signaling system would you want the duct smoke detectors tied to and why?
Your response should be at least 200 words in length
2. According to NFPA 72, central station systems are required to be listed by an approved listed agency. Research and identify one approved listed agency that lists central station systems. Discuss the requirements in order to be listed as a central station system.
Your response should be at least 300 words in length.