Construction Supervisor License Practice Exam

How many smoke detectors are typically required in newly constructed homes?

1. One on each level

2. Two on each level

3. One in every room

4. No specific requirement

The correct answer is: One on each level

In newly constructed homes, the requirement for smoke detectors usually specifies that there should be at least one smoke detector on each level of the home. This regulation is designed to ensure an adequate level of fire safety throughout the dwelling, as smoke detectors are critical for early detection of smoke and fire, thereby enhancing occupants' chances of escaping a potentially life-threatening situation. Having at least one smoke detector on every level enables the device to effectively monitor the area for smoke, providing timely alerts regardless of where a fire might start. This approach balances safety with practicality, as it ensures thorough coverage without overburdening the homeowner with excessive installations that may have diminishing returns in terms of safety. While some jurisdictions may have additional requirements—such as placing detectors in bedrooms or ensuring interconnected alarms for heightened safety—the foundational guideline is to install one detector on each level of the home, making this the correct and foundational choice described in the question.