Exam Details
- Total Questions 59
- Time Limit 130 minutes
- Passing Score 70%
- Questions Available 410
- Topic Areas 10
Free Practice Exam
Test your knowledge with 10 questions from our pool of many free questions.
- 10 questions per attempt
- 30 minute time limit
- Unlimited attempts
- Different questions each time
- Instant results
No account required. Take it as many times as you like!
Full Practice Exam
Complete exam simulation matching the real PSI Services Contractor test format.
- 59 questions (same as real exam)
- 130 minute time limit
- 10 topic areas covered
- 410 questions in pool
- Based on: NEC 2023
- Detailed explanations
Per exam attempt. Each test is unique with different questions.
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Study Course — $59.95/mo (topic briefs + quizzes + full exam)What's on This Practice Exam
The Texas Journeyman Electrician NEC Knowledge Portion exam tests your understanding of electrical codes, safety practices, and technical knowledge essential for professional electrical work. Our practice exam gives you two ways to prepare:
Free Practice Exam: Get started with 10 questions per attempt drawn from a limited pool. You can retake this exam as many times as you want to familiarize yourself with the question format and difficulty level. It's the perfect way to assess your readiness before diving into full-length practice.
Full Practice Exam: Experience the real exam conditions with all 59 questions and a 130-minute time limit. Each attempt draws from our extensive pool of 314+ practice questions, ensuring you never see the same exam twice. Questions are meticulously crafted based on the exact topic breakdown provided by the official test administrators, giving you authentic preparation that mirrors what you'll face on exam day.
Topics Covered
Your practice exam covers the complete spectrum of electrical knowledge required for journeyman certification:
- Definitions, Theory, and Plans (3 questions): Fundamental electrical concepts, code definitions, and blueprint interpretation
- Electrical Services, Service Equipment, and Separately Derived Systems (6 questions): Service entrances, main panels, transformers, and grounding systems
- Electrical Feeders (3 questions): Feeder sizing, protection, and installation requirements
- Branch Circuits and Conductors (10 questions): Circuit design, conductor selection, ampacity calculations, and protection methods
- Electrical Wiring Methods and Electrical Materials (10 questions): Conduit systems, cable types, junction boxes, and installation techniques
- Electrical Equipment and Devices (10 questions): Switches, receptacles, lighting fixtures, and electrical safety devices
- Motors and Generators (5 questions): Motor protection, control circuits, and starting methods
- Electrical Control Devices and Disconnecting Means (1 question): Safety switches and control equipment
- Special Occupancies, Equipment, and Conditions (6 questions): Hazardous locations, healthcare facilities, and unique installation requirements
- Renewable Energy Technologies (2 questions): Solar installations and alternative energy systems
How This Practice Exam Helps
Realistic practice questions are your key to exam success. Our practice exam builds confidence through repetition with authentic scenarios you'll encounter on test day. The timed mode helps you develop essential time management skills—critical when you have just over 2 minutes per question on the real exam.
Track your progress with detailed score breakdowns that identify strong and weak topic areas. This targeted feedback lets you focus your study time where it matters most. Since our full practice exam questions never repeat and cover all official exam topics, you're getting comprehensive preparation that adapts to your learning pace.
Regular practice with varied questions builds the pattern recognition and code knowledge that separate passing candidates from those who fall short of the 70% threshold.
Exam Quick Facts
- Questions: 59 total
- Time Limit: 130 minutes (2 hours, 10 minutes)
- Passing Score: 70% (42 correct answers)
- Format: Multiple choice
- Focus: National Electrical Code (NEC) knowledge
Start with our free 10-question practice exam to gauge your readiness, then upgrade to the full 59-question experience for comprehensive exam preparation that builds real confidence.