Certified Storm Water Operator Practice Exam

When assessing a site for plant materials, what factor should NOT be considered?

1. Climate

2. Soil

3. Weather

4. Site use and maintenance

The correct answer is: Weather

When assessing a site for plant materials, weather should not be a primary consideration because it refers to short-term atmospheric conditions, which can change from day to day. In contrast, climate, soil, and site use and maintenance are more stable factors that have a longer-term impact on the success of plant materials. Climate encompasses the typical weather conditions observed over a longer period and is crucial for determining which plants will thrive in that environment. Soil characteristics, including pH, texture, and nutrient availability, directly influence plant growth and must be evaluated to ensure the selected species can establish and prosper. Site use and maintenance involve understanding how the area will be utilized and what level of care the plants will require, which informs decisions on suitable plant materials to ensure they meet both aesthetic and functional goals. Thus, weather, being variable and temporary, should not significantly influence the selection of plant materials compared to these more enduring elements.