Math Mastery
Break calculations into job-site steps: identify the load, write the known values, choose the formula, then check the answer like you would check a torque mark. [Source: PSI Candidate Information Bulletin]
Journeyman Professor Blog Hub
Daily Code-Compliance, Exam Prep, and Math Mastery for the 2026 NEC Transition.
NEC Code
Learn the 2026 NEC shakeup like a map update: Article 220 moves to Article 120, LED lighting load math changes, and EV/PCS rules reshape service calculations for Texas exam candidates. [Source: 2026 NEC Article 120]
Electrician Specialties
Compare residential, commercial, industrial, and service work so apprentices can see how the same safety rules show up in different field environments. [Source: NEC 90.1]
Exam Question & Explanation
Practice with a question, a plain-English answer, and a source-labeled explanation so candidates learn the move instead of memorizing a trick. [Source: PSI Candidate Information Bulletin]
Job Site Mentor
Turn field habits into study habits: inspect the setup, name the hazard, find the rule, and explain the fix before moving on. [Source: OSHA Electrical Standards; Source: NEC 110.3(B)]
State Rundown
Track state licensing boards, adopted code editions, and exam rules so candidates verify the local requirements before scheduling. [Source: State Licensing Boards; Source: TDLR Electrician Examinations]