Texas master electrician exam: frequently asked questions
24 answers about the Texas master 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
Who administers the Texas Master Electrician exam?
PSI administers the Texas Master Electrician examination after TDLR approves the candidate’s eligibility.
Is the Texas Master Electrician exam open book?
Texas Master Electrician exam preparation should include open-book code navigation and reference-use practice. Candidates should follow the current TDLR and PSI exam instructions for the exact references, tabs, notes, calculators, and code edition allowed during testing.
How many portions are on the Texas Master Electrician exam?
The Texas Master Electrician exam has two portions: the NEC Knowledge Portion and the Calculations Portion. Candidates must pass each portion with a minimum score of 70%.
How many questions are on the Texas Master Electrician NEC Knowledge Portion?
The NEC Knowledge Portion contains 75 items, including 5 non-scored items, and allows 150 minutes.
How many questions are on the Texas Master Electrician Calculations Portion?
The Calculations Portion contains 33 items, including 3 non-scored items, and allows 170 minutes.
What score is required to pass the Texas Master Electrician exam?
Candidates must pass each portion of the Texas Master Electrician examination with a minimum score of 70 percent.
How is the Texas Master Electrician exam structured?
The Texas Master Electrician written examination consists of two separate multiple-choice portions: the NEC Knowledge Portion and the Calculations Portion.
Who administers Texas electrical licensing?
Texas electrical licensing is administered through the Texas Department of Licensing and Regulation.
How many questions are on the Texas Master Electrician exam?
The NEC Knowledge Portion is listed with 75 items, including 5 non-scored items. The Calculations Portion is listed with 33 items, including 3 non-scored items.
How much time is allowed for the Texas Master Electrician exam?
The NEC Knowledge Portion is listed with 150 minutes of testing time. The Calculations Portion is listed with 170 minutes of testing time.
Licensing and experience
Who regulates Texas Master Electrician licensing?
Texas Master Electrician licensing is regulated by the Texas Department of Licensing and Regulation.
What experience is required for a Texas Master Electrician license?
A Texas Master Electrician applicant must have at least 12,000 hours of on-the-job training under the supervision of a master electrician and must have held a journeyman electrician license for at least two years before taking the master electrician exam.
Is a Texas Master Electrician license the same as an Electrical Contractor license?
No. The Texas Master Electrician license is an individual license. The Electrical Contractor license is a separate business-related license category with its own requirements.
Who handles Texas master electrician licensing?
Texas master electrician licensing is handled through the Texas Department of Licensing and Regulation.
Does Texas have a state Master Electrician license?
Yes. Texas has a state Master Electrician license regulated by the Texas Department of Licensing and Regulation.
Does a Texas Master Electrician license automatically equal an Electrical Contractor license?
No. A Texas Master Electrician license is an individual license. Electrical contracting activity may also require a licensed Electrical Contractor business, depending on the work being offered or performed.
Should I confirm Texas licensing requirements before testing?
Yes. Candidates should confirm the required license classification, eligibility requirements, application process, code edition, reference rules, and post-exam licensing steps before scheduling or taking an exam.
Code book and materials
What book is allowed for the Texas Master Electrician exam?
The National Electrical Code is allowed in the examination room. Candidates must bring a compliant soft-bound NEC book. Loose-leaf, spiral-bound, and ring-bound copies are not allowed, and the NEC Handbook is not allowed.
Can I write in my NEC book during the Texas exam?
No. Candidates may not write, highlight, underline, index, or mark the NEC book during the examination session. Notes, highlighting, and underlining must be completed before the exam and must comply with PSI rules.
What NEC edition is currently listed for the Texas exam?
The current Texas PSI bulletin lists the National Electrical Code, 2023 Edition, as the allowed exam reference. This combo uses the 2026 NEC for updated code-cycle study and code-navigation practice.
Can I bring these books into the exam room?
Exam-room reference rules are controlled by the current PSI candidate bulletin and TDLR testing instructions. Candidates should review the official rules before test day to confirm which books and materials are permitted.
Why are NEC tabs helpful?
NEC tabs help candidates locate major articles, chapters, tables, and subject areas faster during study. This supports stronger code-navigation practice and helps candidates become more comfortable using the NEC as a reference.
Should I study Texas laws and rules in addition to the NEC?
Yes. Candidates should review Texas electrical laws, TDLR rules, licensing requirements, supervision responsibilities, and any state-specific subjects listed in the current examination instructions.
More questions
Who provides Texas electrician exams?
PSI provides examination services for Texas electrician candidates who have received eligibility approval through TDLR.