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

What is a primary goal of the heat island reduction strategy?

1. Increase landscaping area

2. Reduce energy consumption for cooling

3. Increase hard surface area

4. Improve aesthetics of the building

The correct answer is: Reduce energy consumption for cooling

The primary goal of the heat island reduction strategy is to reduce energy consumption for cooling. Urban areas often experience higher temperatures than their rural surroundings due to the prevalence of hard surfaces such as asphalt and concrete, which absorb and retain heat. This phenomenon, known as the urban heat island effect, can lead to increased demand for air conditioning and cooling systems, ultimately resulting in higher energy consumption and elevated greenhouse gas emissions. By implementing heat island reduction strategies—such as increasing vegetative cover, using reflective or green roofing materials, and employing lighter-colored paving materials—buildings can maintain more comfortable temperatures. This not only contributes to occupant comfort but also lowers the overall energy demand for cooling, leading to cost savings and a reduced environmental impact. While increasing landscaping area, increasing hard surface area, and improving aesthetics may be associated benefits or ancillary outcomes of heat island reduction efforts, they do not capture the primary purpose of these strategies, which is fundamentally about mitigating cooling energy consumption.