Free Electrician Exam Prep
Electrician Exam Prep in San Antonio, TX
Free, gamified practice questions for the electrician licensing exam — with local salary context for San Antonio.
Why It's Worth Passing in San Antonio
- Median electrician salary in San Antonio: $55,200/yr
- Experienced earners: up to $86,000/yr
- Local job growth: +10%
- Open positions: 1,500+
What to Expect on the Exam
The electrician 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.
NEC Code
National Electrical Code regulations, article references, and code compliance requirements for residential and commercial installations.
Electrical Theory
Ohm's Law, Kirchhoff's Laws, AC/DC circuits, power calculations, and fundamental electrical principles.
Safety & OSHA
Lockout/tagout procedures, PPE requirements, OSHA electrical safety standards, and arc flash protection.
Installation Methods
Wiring methods, conduit types, box fill calculations, conductor sizing, and grounding requirements.
Troubleshooting
Circuit analysis, fault detection, meter usage, and systematic diagnostic techniques.
- Length: 80–100 questions
- Time limit: 4 hours
- Passing score: 70–75%
- Exam fee: $30–$100 (state-dependent)
- Format: Open-book (NEC code book allowed in most states)
Sample Electrician Practice Questions
Six questions from the free electrician bank, with the answer and the reasoning behind it.
-
1. What is the color code for a 277-volt circuit? (NEC Code)
- A. Black
- B. Red
- C. Orange
- D. Brown
Answer: D — Brown
Brown is the standard color for 277-volt phase conductors in commercial 480/277V systems.
-
2. What does GFCI stand for? (Safety)
- A. Ground Fault Circuit Interrupter
- B. General Fault Current Indicator
- C. Grounded Frequency Circuit Interface
- D. Ground Frequency Control Instrument
Answer: A — Ground Fault Circuit Interrupter
GFCI stands for Ground Fault Circuit Interrupter, a safety device that protects against electric shock.
-
3. What is the purpose of a junction box? (Installation)
- A. Increase voltage
- B. House wire connections
- C. Reduce amperage
- D. Store electricity
Answer: B — House wire connections
Junction boxes provide a safe enclosure for electrical connections and protect them from damage.
-
4. What is the minimum burial depth for direct burial cable in residential areas? (NEC Code)
- A. 6 inches
- B. 12 inches
- C. 18 inches
- D. 24 inches
Answer: D — 24 inches
Direct burial cable must be buried at least 24 inches deep in residential areas according to NEC.
-
5. What is the ampacity of 10 AWG copper wire? (Electrical Theory)
- A. 15 amps
- B. 20 amps
- C. 30 amps
- D. 40 amps
Answer: C — 30 amps
10 AWG copper wire is rated for 30 amps under standard conditions.
-
6. What tool is used to measure electrical resistance? (Troubleshooting)
- A. Voltmeter
- B. Ammeter
- C. Ohmmeter
- D. Wattmeter
Answer: C — Ohmmeter
An ohmmeter (or multimeter in ohm mode) measures electrical resistance in ohms.
A Study Plan That Fits a San Antonio 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.
- Focus heavily on NEC code — it accounts for 60-80% of most electrician exams
- Use the code book during practice to build familiarity with article locations
- Take timed practice tests to simulate real exam pressure
- Review explanations for every question, even ones you get right
Local Context for San Antonio
San Antonio's military bases, data centers, and low cost of living make it an excellent market for electricians.
Electrician Exam Questions from San Antonio Candidates
How much do electricians make in San Antonio?
The median electrician salary in San Antonio, TX is $55,200. Entry-level roles start near $34,000 and experienced licensees reach $86,000. Passing the licensing exam is the gate to the upper half of that range.
Where can I take the electrician exam near San Antonio?
San Antonio, TX candidates test at state-approved centers scheduled through the Texas licensing board or its exam vendor. Local programs such as IBEW Local 60 or St. Philip's College 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 electricians in San Antonio?
Yes — 1,500+ open positions with +10% projected growth. San Antonio's military bases, data centers, and low cost of living make it an excellent market for electricians.
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.
Start Studying — It's Free