What special precaution is required when placing LPG cylinders or appliances in a building?

When dealing with LPG cylinders or appliances, proper ventilation is crucial for safety. LPG (liquefied petroleum gas) can accumulate in enclosed spaces and poses a risk of explosion or fire if a leak occurs. By placing these cylinders and appliances in a ventilated area, the buildup of any gas can be minimized, allowing any leaks to dissipate into the atmosphere instead of accumulating to dangerous levels. Ensuring adequate ventilation helps maintain a safe environment and complies with building and safety regulations designed to protect occupants.

The other options do not effectively address the serious safety implications associated with LPG use. Storing LPG above ground, for instance, may be relevant in specific contexts but does not inherently mitigate the risks posed by gas leaks. Placing LPG cylinders in any room disregards the critical need for safety protocols that help avoid potential hazards. Lastly, while capping cylinders is a necessary practice when they are not in use or being transported, it does not provide a comprehensive solution to the safety concerns of storing or operating LPG appliances in enclosed spaces without adequate ventilation.