In what situation can you disregard the requirement for the garage duct openings?

In the context of venting and air quality management in garages, the correct answer highlights the importance of appliance installation safety. If an appliance, such as a furnace or water heater, is installed safely according to the manufacturer's specifications and local building codes, it may be acceptable to disregard certain requirements for garage duct openings. This is because a safe installation implies that the appliance is not discharging harmful fumes or carbon monoxide into the garage space, reducing the risk of those gases entering living areas through duct openings.

A well-ventilated and properly installed appliance can effectively mitigate potential hazards, making strict adherence to duct opening requirements less critical in that specific situation. However, it's important to note that disregarding venting requirements should be carefully considered and justified based on safety protocols and local regulations.