Ontario Exterminator Licence Examination (Structural Pest Control) Exam Practice Questions and Correct Answers (Verified Answers) Plus Rationales 2026 Q&A



1. Which pest is most commonly associated with structural wood damage in Ontario homes?



A. Carpenter ants

B. Termites

C. Powderpost beetles

D. Silverfish



Answer: B. Termites



Rationale: Termites feed on cellulose in wood and are the primary structural wood-destroying insect in Ontario.



2. What is the primary purpose of an Inte...