Which type of room must have a flammable gas detection system?

Hydrogen fuel gas rooms require a flammable gas detection system primarily due to the unique properties of hydrogen and the inherent risks involved. Hydrogen is highly flammable and poses significant explosion hazards in the event of a leak. The installation of a detection system is crucial for early identification of potential gas leaks, allowing for prompt response and mitigating risks to safety.

Other types of rooms, while they may handle or store various chemicals or gases, do not specifically necessitate a dedicated flammable gas detection system to the same extent as hydrogen fuel gas rooms. Chemical storage rooms often have safety measures in place depending on the type of chemicals stored, but the risks associated with hydrogen make it a specific concern that warrants specialized detection systems. General utility and mechanical supply rooms may also contain flammable materials but are not solely focused on hydrogen, which is why they do not specifically require such dedicated detection systems as part of their safety protocols.