LEED AP with Operations and Maintenance (O+M ) Practice Exam

What is the minimum number of measurements required to ensure compliance with light pollution reduction?

1. Four

2. Six

3. Eight

4. Ten

The correct answer is: Eight

The minimum number of measurements required to ensure compliance with light pollution reduction is typically set at eight. This standard is based on the need to accurately assess the level of light pollution in various areas surrounding a building or site. By taking eight measurements at specific locations and times, it allows for a more comprehensive evaluation of the impact that the site’s lighting may have on the surrounding environment, particularly at night. The requirement for multiple measurements is essential to capture variations in light levels that can occur due to factors such as time of day, atmospheric conditions, and the presence of obstacles like trees or buildings. This ensures a thorough understanding of how lighting contributes to or mitigates light pollution. When it comes to establishing compliance, having sufficient data points is key to making informed decisions on lighting design and strategies for reduction. Therefore, adhering to the guideline of eight measurements provides the robustness needed for effective analysis and planning in the context of light pollution reduction.