G2 Gas Fitter Practice Exam

Which statement about infrared space heaters is correct?

1. They can be installed directly on the exit

2. Unvented infrared heaters shall not be installed within 8 feet of an exit

3. They require a dedicated venting system

4. They must always be installed on the floor

The correct answer is: Unvented infrared heaters shall not be installed within 8 feet of an exit

The correct statement about infrared space heaters is that unvented infrared heaters shall not be installed within 8 feet of an exit. This regulation is primarily a safety measure aimed at preventing potential hazards. Infrared heaters produce heat efficiently by using infrared radiation, but if they are too close to an exit, they could pose a fire risk or obstruct access in case of an emergency evacuation. Maintaining a safe distance from exits is crucial in residential and commercial settings to ensure that individuals can evacuate safely without interference from heating appliances. Laws and building codes are often established to minimize any potential dangers related to heating equipment, contributing to overall fire safety and adherence to best practices in appliance installation. The other options do not accurately reflect the standard practices or safety regulations related to infrared space heaters. For instance, while some installations may require clearance from various structures or objects, it is not standard for heaters to be installed directly on the exit or that they necessarily require a dedicated venting system. Also, their placement is not limited to being solely on the floor; they can be installed at various heights depending on the specific design and intended use, as long as safety guidelines are followed.