OPM Termite Practice Exam

What type of environment do wood preservatives create for pests?

1. Safe and beneficial

2. Detrimental and toxic

3. Neutral and balanced

4. Unchanging and stable

The correct answer is: Detrimental and toxic

Wood preservatives are specifically designed to protect wood from pests such as termites, beetles, and fungi. When wood is treated with these preservatives, it creates an environment that is harmful to these pests. The chemical compounds in wood preservatives are toxic to wood-destroying organisms, making it difficult for them to thrive or survive. This detrimental and toxic environment prevents pests from feeding on the treated wood, thereby preserving the integrity and lifespan of the wood structures. Unlike options that suggest a neutral or balanced ecosystem, the purpose of wood preservatives is to actively eliminate or deter harmful organisms. Thus, the correct understanding is that these preservatives create a hazardous condition for pests, ensuring that the wood remains intact and protected against infestation.