These are original practice questions in the style of the exam, not leaked items. Each shows the answer and an explanation. Full access opens all 136 across the seven content areas.
Sample questions with worked answers
1. Tools — winding a torsion spring
Q: What is the correct tool for winding and adjusting a torsion spring?
A: Properly sized steel winding bars. Why: torsion springs are under high tension and must be wound only with correctly sized steel winding bars. Using a screwdriver or other improvised tool is a serious injury hazard — see the spring safety guide.
2. Regulations — the operator circuit
Q: How must the 120-volt circuit that powers a garage door operator be handled by a garage door specialty contractor?
A: Subcontracted to a licensed electrical contractor. Why: the work can be included in the contract, but running the branch circuit is outside the garage door specialty scope and must go to a licensed electrical contractor.
3. Technical Knowledge — wind load
Q: In a windborne-debris region, what must the door materials carry?
A: A valid Florida Product Approval or Miami-Dade Notice of Acceptance (NOA) for the design pressure. Why: approved products in high-velocity and windborne-debris zones must document a rated design pressure.
4. Materials — coastal hardware
Q: For a home in a coastal Florida environment, hardware should be selected for what?
A: Corrosion resistance — galvanized or stainless components. Why: salt air is aggressive near the coast, so corrosion-resistant hardware extends service life and safety.
5. Installation — securing the door for service
Q: Before working on torsion spring hardware, how does an installer typically secure the door?
A: Locking pliers (vise grips) clamped to the track. Why: clamping below a roller keeps the door from rising while the counterbalance is serviced.
Notice the pattern: the wrong answers are plausible-sounding shortcuts. The exam rewards understanding why the safe, code-correct choice is right — which is exactly what the explanations build.
Practice all 136 questions
The first 5 are free. Full access opens every question across the seven content areas, plus the timed simulation.