Free HVAC Technician Exam Prep
HVAC Technician Exam Prep in Dallas, TX
Free, gamified practice questions for the hvac technician licensing exam — with local salary context for Dallas.
Why It's Worth Passing in Dallas
- Median hvac technician salary in Dallas: $52,400/yr
- Experienced earners: up to $78,000/yr
- Local job growth: +14%
- Open positions: 2,200+
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 certification is required to handle refrigerants? (EPA Certification)
- A. HVAC License
- B. EPA Section 608
- C. OSHA Certification
- D. DOT License
Answer: B — EPA Section 608
EPA Section 608 certification is required to purchase and handle refrigerants.
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2. What is the difference between Type I and Type II EPA 608? (EPA Certification)
- A. Price vs free
- B. Small appliances vs high-pressure
- C. Indoor vs outdoor
- D. Gas vs electric
Answer: B — Small appliances vs high-pressure
Type I covers small appliances (under 5 lbs refrigerant), Type II covers high-pressure systems like residential AC.
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3. What is the saturation temperature? (Refrigeration)
- A. Maximum operating temp
- B. Temperature at which refrigerant changes state
- C. Room temperature
- D. Outdoor temperature
Answer: B — Temperature at which refrigerant changes state
Saturation temperature is the temperature at which a refrigerant changes between liquid and vapor at a given pressure.
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4. What is ductwork sizing based on? (Air Flow)
- A. Room color
- B. CFM required and acceptable velocity/friction
- C. Building age
- D. Number of windows
Answer: B — CFM required and acceptable velocity/friction
Duct sizing is based on required CFM airflow and acceptable air velocity or friction rate.
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5. What is the purpose of a filter drier? (Refrigeration)
- A. Dry the air in a room
- B. Remove moisture and contaminants from refrigerant
- C. Filter outdoor air
- D. Dry ductwork
Answer: B — Remove moisture and contaminants from refrigerant
A filter drier removes moisture, acid, and contaminants from the refrigerant to protect system components.
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6. What is a condensing unit? (Refrigeration)
- A. Indoor air handler
- B. Outdoor unit containing compressor and condenser coil
- C. A dehumidifier
- D. A furnace
Answer: B — Outdoor unit containing compressor and condenser coil
The condensing unit is the outdoor portion of a split system containing the compressor, condenser coil, and fan.
A Study Plan That Fits a Dallas 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 Texas 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 Dallas
Texas heat drives year-round HVAC demand. Dallas HVAC techs earn premium rates during summer emergency calls.
HVAC Technician Exam Questions from Dallas Candidates
How much do hvac technicians make in Dallas?
The median hvac technician salary in Dallas, TX is $52,400. Entry-level roles start near $32,000 and experienced licensees reach $78,000. Passing the licensing exam is the gate to the upper half of that range.
Where can I take the hvac technician exam near Dallas?
Dallas, TX candidates test at state-approved centers scheduled through the Texas licensing board or its exam vendor. Local programs such as TU HVAC Program or HVAC Local 146 can point you to the nearest seat and confirm the paperwork you need before applying.
How long should I study before testing in Texas?
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 Dallas?
Yes — 2,200+ open positions with +14% projected growth. Texas heat drives year-round HVAC demand. Dallas HVAC techs earn premium rates during summer emergency calls.
Do these practice questions copy the real Texas exam?
No. Every question is original CraftPATH material written against published exam outlines and the code books Texas has adopted. The format matches the real test, the content does not reproduce licensed exam material.
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