Colorado journeyman electrician exam: frequently asked questions
23 answers about the Colorado journeyman electrician exam and license: who issues it, open-book rules, the NEC edition, experience hours, exam structure and passing scores. Filter the list or jump to a section.
The exam
Is the Colorado Journeyman Wireman exam open book?
Yes. Colorado examination information identifies the exam as reference-based, with the National Electrical Code book and Formula Page provided at the test center for the applicable code cycle. Candidates may not bring or use other materials.
How many questions are on the Colorado Journeyman Wireman exam?
The current Colorado PSI bulletin lists the Journeyman Wireman exam as 90 scored items with 240 minutes allowed, plus up to 10 non-scored items with 30 additional minutes.
How much time is allowed for the exam?
The Colorado Journeyman Wireman exam allows 270 minutes for the scored portion, with additional time added for non-scored items when included.
What score is required to pass?
The Colorado Journeyman Wireman exam is listed with a required score of 70%, which equals 63 correct scored items.
How many hours are required for Colorado journeyman electrician licensing?
The Colorado journeyman pathway includes 8,000 hours of experience earned in no less than four years, with 4,000 hours in commercial or industrial work. Applicants must also meet applicable education and documentation requirements established by the Colorado State Electrical Board.
Who administers the Colorado journeyman electrician exam?
The Colorado State Electrical Board has contracted with PSI Services LLC to conduct the state electrical examination program.
What score is required to pass the Colorado Journeyman Wireman exam?
The current Colorado PSI bulletin lists the passing standard as 70%, which equals 63 scored items correct.
Who administers Colorado electrical licensing exams?
Colorado electrical licensing exams are administered by PSI Services LLC for the Colorado State Electrical Board.
How much time is allowed for the Colorado Journeyman Wireman exam?
The scored portion of the Colorado Journeyman Wireman exam allows 240 minutes. Additional time is included when non-scored items are part of the examination.
What score is needed to pass the Colorado Journeyman Wireman exam?
The listed passing standard is 70%, which equals 63 correct scored items out of 90 scored questions.
Licensing and experience
Who oversees electrician licensing in Colorado?
Colorado electrician licensing is regulated by the Colorado State Electrical Board within the Division of Professions and Occupations.
How much experience is required for a Colorado journeyman electrician license?
Colorado lists the journeyman electrician experience requirement as 8,000 hours earned in no less than 4 years, with 2,000 hours of that experience in commercial or industrial work.
Code book and materials
What reference is used for the 2026 Colorado Journeyman Wireman exam?
Effective August 1, 2026, the Colorado electrical licensing examinations are based on the 2026 National Electrical Code. PSI provides the 2026 NEC book and formula page at the test center.
What NEC edition applies to Colorado exams in 2026?
Effective August 1, 2026, Colorado electrical examination questions are consistent with the 2026 National Electrical Code, and the 2026 NEC is provided at the test center.
Does Colorado provide the NEC at the test center?
Yes. For exams based on the 2026 NEC, the 2026 National Electrical Code book and Formula Page are provided at the test center. Candidates may not use other materials in the exam room.
Can I bring my own tabbed NEC into the Colorado Journeyman Wireman exam?
No. The test center provides the NEC and Formula Page. The included tabbed 2026 NEC is for study, code-navigation practice, and preparation before exam day.
More questions
What topics are covered on the Colorado Journeyman Wireman exam?
Published subject areas include general electrical knowledge, services, feeders, branch circuits, grounding and bonding, overcurrent protection, conductors and cables, raceways and boxes, special occupancies, special equipment, electrical devices, motors, transformers, photovoltaics, and electrical calculations.
How should I use the practice exams?
Use the 12 practice exams to test your knowledge, improve pacing, and identify weak areas. Review every missed question and return to the related study guide section or NEC topic before moving forward.
How should I use the flash cards?
Use the flash cards for daily active recall. Separate cards into topics you know, topics you partly know, and topics that need more review. Study the weakest group most often.
Does Colorado require classroom education for journeyman electrician applicants?
Yes. Colorado requires 288 hours of classroom education for all journeyman electrician applicants, documented with a transcript or similar statement.
How long is the Colorado Journeyman Wireman exam?
The exam is listed with 240 minutes for scored items. Up to 30 additional minutes may be included for non-scored items.
How do the flash cards help with journeyman electrician preparation?
Flash cards support quick review of electrical terms, formulas, code concepts, safety topics, and exam-relevant knowledge areas. They are useful for short daily study sessions and repeated recall practice.
What topics should I study for the Colorado journeyman electrician exam?
Study areas include general electrical knowledge, services, feeders and branch circuits, grounding and bonding, overcurrent protection, conductors and cables, raceways and boxes, special occupancies, special equipment, electrical devices, motors, transformers, photovoltaics, and electrical calculations.