Free HVAC Technician Exam Prep
HVAC Technician Exam Prep in Nashville, TN
Free, gamified practice questions for the hvac technician licensing exam — with local salary context for Nashville.
Why It's Worth Passing in Nashville
- Median hvac technician salary in Nashville: $52,200/yr
- Experienced earners: up to $80,000/yr
- Local job growth: +14%
- Open positions: 1,200+
What to Expect on the Exam
The hvac technician licensing exam covers code requirements, technical fundamentals, safety standards, and applied calculations. CraftPATH's free prep mirrors the real exam format with multiple-choice questions, instant feedback, and topic-by-topic drills.
Refrigeration
Refrigeration cycle, pressure-temperature relationships, superheat/subcooling, refrigerant types, and system charging procedures.
Electrical Systems
HVAC electrical components, wiring diagrams, motor types, capacitors, contactors, and electrical troubleshooting.
Air Flow & Distribution
Duct design, air balancing, static pressure, CFM calculations, and air distribution systems.
Controls & Thermostats
Control circuits, thermostat wiring, programmable controls, building automation, and zone systems.
EPA 608 Certification
Refrigerant regulations, recovery procedures, leak detection, environmental compliance, and certification types.
- Length: 100–150 questions (25 per EPA 608 section)
- Time limit: 2–4 hours
- Passing score: 70%
- Exam fee: $20–$150 (varies by certification)
- Format: Closed-book (most certifications)
Sample HVAC Technician Practice Questions
Six questions from the free hvac technician bank, with the answer and the reasoning behind it.
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1. What is a ductless mini-split system? (Refrigeration)
- A. A system with damaged ducts
- B. A split system that uses individual air handlers instead of ductwork
- C. A single-room fan
- D. A window unit
Answer: B — A split system that uses individual air handlers instead of ductwork
Mini-splits use individual wall-mounted air handlers connected to an outdoor unit without ductwork.
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2. What does EER stand for? (Efficiency)
- A. Electrical Energy Rating
- B. Energy Efficiency Ratio
- C. Equipment Evaluation Report
- D. Environmental Efficiency Rate
Answer: B — Energy Efficiency Ratio
EER (Energy Efficiency Ratio) measures cooling efficiency at a specific outdoor temperature (95°F).
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3. What is a return air grille? (Air Flow)
- A. A grill for cooking
- B. An opening that allows room air to return to the air handler
- C. An exhaust vent
- D. A supply register
Answer: B — An opening that allows room air to return to the air handler
Return air grilles allow room air to be drawn back to the air handler for conditioning and recirculation.
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4. What is a thermistor? (Controls)
- A. A type of thermostat
- B. A temperature-sensitive resistor used as a sensor
- C. A heating element
- D. A refrigerant gauge
Answer: B — A temperature-sensitive resistor used as a sensor
A thermistor is a resistor whose resistance changes with temperature, used as a temperature sensor in HVAC.
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5. What is a two-stage compressor? (Efficiency)
- A. Two compressors in one unit
- B. Operates at high and low capacity for better efficiency
- C. Runs twice as fast
- D. Uses two refrigerants
Answer: B — Operates at high and low capacity for better efficiency
A two-stage compressor operates at low capacity for mild conditions and high capacity for extreme temps, improving efficiency.
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6. What is the typical refrigerant charge measured in? (Refrigeration)
- A. Gallons
- B. Ounces or pounds
- C. Liters
- D. Cubic feet
Answer: B — Ounces or pounds
Refrigerant charge is measured in ounces or pounds and must match manufacturer specifications for proper operation.
A Study Plan That Fits a Nashville Work Week
- Weeks 1–2: untimed topic drills across every domain to find weak areas.
- Weeks 3–5: work the weak topics with the code book open, timing each lookup.
- Weeks 6–8: timed full-length rounds until you hold 85% consistently.
- Final week: review missed questions and confirm your Tennessee application status.
- Start with EPA 608 — it's required before handling refrigerants
- Master the refrigeration cycle and pressure-temperature charts
- Practice reading wiring diagrams until it becomes second nature
- Focus on troubleshooting scenarios — they're heavily tested
Local Context for Nashville
Nashville's hot, humid summers and cold winters create year-round HVAC service demand.
HVAC Technician Exam Questions from Nashville Candidates
How much do hvac technicians make in Nashville?
The median hvac technician salary in Nashville, TN is $52,200. Entry-level roles start near $31,500 and experienced licensees reach $80,000. Passing the licensing exam is the gate to the upper half of that range.
Where can I take the hvac technician exam near Nashville?
Nashville, TN candidates test at state-approved centers scheduled through the Tennessee licensing board or its exam vendor. Local programs such as TCAT Nashville HVAC or Tennessee HVAC Apprenticeship can point you to the nearest seat and confirm the paperwork you need before applying.
How long should I study before testing in Tennessee?
Most candidates give it 8 to 12 weeks at about an hour a night: untimed topic drills first, then code-book lookups against a clock, then full-length timed rounds until you hold 85% or better.
Is there demand for hvac technicians in Nashville?
Yes — 1,200+ open positions with +14% projected growth. Nashville's hot, humid summers and cold winters create year-round HVAC service demand.
Do these practice questions copy the real Tennessee exam?
No. Every question is original CraftPATH material written against published exam outlines and the code books Tennessee has adopted. The format matches the real test, the content does not reproduce licensed exam material.
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