ICC Study Guide 2026
Everything you need to pass the ICC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 ICC Exam Format at a Glance
📚 ICC Topics to Study (22)
✍️ Sample ICC Questions & Answers
1. Which federal environmental law requires contractors to notify the EPA before demolishing or renovating buildings containing asbestos?
NESHAP regulations require notification to the EPA and Illinois EPA before any asbestos abatement or demolition activities.
2. Which Illinois state agency is responsible for issuing ICC contractor certifications?
The Illinois Commerce Commission oversees and issues certifications for contractors working in regulated utility and commerce sectors.
3. What does mediation in a contractor dispute involve?
Mediation uses a neutral mediator to facilitate communication between disputing parties to reach a voluntary, mutually acceptable resolution.
4. Illinois law requires ICC contractors to display their certification number on which of the following?
ICC certification numbers must appear on all contracts and advertising materials to allow clients to verify contractor credentials.
5. Which examination component is typically required for initial ICC contractor certification in Illinois?
Applicants must pass a written competency examination covering relevant codes, regulations, and technical knowledge.
6. An ICC contractor discovers aluminum wiring in an older Illinois home. The recommended action is to:
Aluminum wiring requires anti-oxidant compound and CO/ALR-rated devices to prevent overheating and fire hazards.