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Category: Electrician careers, career change & licensing

NEC Article 110 for Apprentices: Working Space, Listing Instructions, Markings and Terminal Ratings, With Worked Examples (2026 NEC)

NEC Article 110 in plain words for apprentices: approved and listed equipment, installation instructions, terminal temperature ratings, required markings and working space depth, width and headroom, with three worked examples…

Updated 2026-10-13 · Read the article ›

NEC Article 90 and Article 100 for Apprentices: Scope, How to Read the Code, and 10 Definitions Apprentices Mix Up (2026 NEC)

What NEC Article 90 covers, how to read shall, shall be permitted and informational notes, and the 10 Article 100 definitions apprentices most often confuse, explained in plain words for…

Updated 2026-10-16 · Read the article ›

NFPA 70E, De-energization and Lockout/Tagout for Apprentices: The Steps in Order (2026)

How a circuit is made safe to work on: why OSHA says de-energize first, the six-step lockout/tagout sequence, testing for absence of voltage, who removes the lock, and a practice…

Updated 2026-10-19 · Read the article ›

Jobsite Safety for Electrical Apprentices: PPE, Ladders, Fall Protection and What OSHA 10 Really Is (2026)

Construction safety basics for first-year electrical apprentices: who pays for PPE, ladder setup and inspection rules, the 6-foot fall protection trigger, what an OSHA 10 card is and is not,…

Updated 2026-10-19 · Read the article ›

Conduit Bending for Apprentices: 90° Stubs, Offsets, Saddles and the Multiplier Table (Worked Examples)

Conduit bending math for EMT apprentices: offset multipliers and shrink, 90-degree stub take-up, 3-point saddles and the 360-degree rule, with worked examples checked by trigonometry. Checked October 2026.

Updated 2026-10-19 · Read the article ›

NEC 250 Grounding and Bonding: 5 Mistakes Apprentices Make, With Sizing Examples (2026 NEC)

Grounding vs bonding in plain words, and the five NEC Article 250 mistakes apprentices make most: trusting the earth to clear faults, bonding neutral and ground downstream, and sizing or…

Updated 2026-10-13 · Read the article ›

NEC 310 Conductor Ampacity for Apprentices: Table 310.16, Correction, Adjustment and Worked Examples (2026 NEC)

How to find conductor ampacity under NEC Article 310 in the 2026 NEC: pick the column, correct for ambient temperature, adjust for conductor count, check terminations and overcurrent limits, with…

Updated 2026-10-16 · Read the article ›

NEC 314 Box Fill Calculation for Apprentices: Allowances, Counting Rules and Worked Examples (2026 NEC)

How to do an NEC 314.16 box fill calculation with the 2026 NEC: volume per conductor, how to count conductors, clamps, devices and grounds, and three worked examples checked step…

Updated 2026-10-17 · Read the article ›

NEC Article 210 Branch Circuits for Apprentices: Required Circuits, GFCI, AFCI and Load Limits (2026 NEC)

An apprentice's map of NEC Article 210 in the 2026 NEC: how branch circuits are rated, the required dwelling circuits, GFCI and AFCI basics, receptacle spacing and load limits, with…

Updated 2026-10-13 · Read the article ›

From Journeyman to Master Electrician in Texas: The 2-Year and 12,000-Hour Gates, With Date Examples (2026)

Texas Master Electrician requirements explained: two years holding a Journeyman license, 12,000 supervised hours, the $45 application and the two-part PSI exam, with worked examples for your earliest eligibility date.…

Updated 2026-10-13 · Read the article ›
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Not a licensed Professional Engineer in Texas or any U.S. state. Does not offer engineering services. Exam-prep education only.