Best NEC Code Tab Sets for the Electrician Exam in 2026: Navigate Your Code Book Fast
Video
According to the NEC Article 100, what is the definition of 'accessible' as applied to equipment?
Nec General
Question · Easy
14 on 15, 12 on 20, 10 on 30
Short
How to Become an Electrician in 2026: License, Salary by State & Career Path
Complete 2026 guide to becoming an electrician. Covers apprenticeship requirements, journeyman and master licensing, salary by state ($40K–$120K), specializations, and career advancement. Free electrician exam prep included.
Blog
Who is typically responsible for pulling an Oklahoma electrical permit, and why does that matter to a journeyman on the job?
General Knowledge
Flashcard
In Oklahoma, the Construction Industries Board (CIB) oversees electrician licensing. What is the NEC edition currently adopted by Oklahoma?
Oklahoma agency that decides whether a candidate is eligible to sit for the electrical licensing examination.
Guess the Term
Chapter 1: Oklahoma Licensing Laws, Board Rules & Safety
1.1 Oklahoma Electrical License Act & CIB Regulations
Study guide
Cheat sheet
Per NEC 210.8(A), GFCI protection is required in dwelling unit bathrooms for receptacles rated at what voltage range?
Branch Circuits
Read the clue and guess the term in 6 tries.
Game
Under NEC 300.21, what must an electrician do when a cable or raceway penetrates a fire-rated wall or floor/ceiling assembly?
What is the minimum size equipment grounding conductor required for a 40-ampere circuit per NEC Table 250.122?
Grounding Bonding
Question · Medium
Best Fluke 117 Multimeter for Electricians: Complete 2026 Buying Guide
In-depth guide to the Fluke 117 Digital Multimeter and how it compares to the Fluke 115, 114, and 17B+ for journeyman and master electrician exam candidates. Covers True-RMS accuracy, non-contact voltage detection, LoZ ghost voltage elimination, and NEC code troubleshooting in 2026.
SI unit of electric resistance, equal to one volt per ampere.
General knowledge
Per NEC 250.66, what is the minimum size grounding electrode conductor for a service with 1/0 AWG copper service-entrance conductors?
OSHA fall heights, to scale
Best Hard Hats for Construction Workers: ANSI Z89.1 Compliant Picks for 2026
Complete guide to ANSI Z89.1 compliant hard hats for construction workers, OSHA 30 certification candidates, and licensed electricians. Covers Type I vs Type II, Class E vs G vs C ratings, OSHA 29 CFR 1926.100 requirements, proper fit, replacement timelines, and what hard hat colors mean on job sites in 2026.
A 240V circuit supplies a 20A resistive heater. What are the circuit's resistance and power draw?
General Electrical Knowledge
Per NEC Table 310.16, what is the ampacity of a 2 AWG copper conductor with THWN insulation at 75°C?
Wiring Methods
NFPA 70 in its 2023 edition, as revised and adopted for Oklahoma, is the open-book reference this exam is built on.
1.2 OK Journeyman Exam Format, PSI Logistics & Codebook Navigation
According to NEC 314.16(B), what is the volume allowance for each 14 AWG conductor in a box fill calculation?
Swap tiles to line up three of the same term.
Term Match
In a parallel circuit with three branches of different resistance, how do voltage and current behave across the branches?
Per NEC 430.52, what is the maximum size non-time-delay fuse permitted for motor branch-circuit short-circuit and ground-fault protection for a standard AC motor?
Motors Transformers
Best Insulated Screwdriver Sets for Electricians (2026): 5 VDE-Rated 1000V Sets Reviewed
We reviewed the 5 best 1000V VDE-rated insulated screwdriver sets for electricians in 2026. Compare Klein Tools vs Wiha — from $37 multi-tools to $170 professional kits — with OSHA/NFPA 70E compliance guides and journeyman electrician exam tips.
Code status of equipment named in a published register by an evaluating organization that periodically inspects its production and states it meets standards or was tested and found safe for a specified use.
Electrical Installation Requirements
What is the minimum height above grade for service drop conductors that pass over a residential driveway per NEC 230.24(B)?
Services Feeders
Same battery. Which lets more through?
Klein MM400 Review 2026: Verified Specs, Safety Limits, and MM420 Comparison
Source-checked Klein MM400 review of its 600V, 10A, 40 MOhm, 50 kHz and CAT III limits, plus MM420 and MM450 comparisons and electrical safety.
In a balanced 208Y/120V three-phase system, how is the 208V line voltage derived from the 120V phase voltage?
Oklahoma's climate includes severe weather. Per NEC 225.18, what is the minimum clearance for overhead branch-circuit conductors over a public street?
Kind of location underground, in concrete in direct contact with earth, or unprotected and exposed to weather.
1.3 OSHA Electrical Safety Standards (29 CFR 1926/1910)
Per NEC 220.12, what is the unit load per square foot for general lighting in a dwelling unit?
Load Calculations
Flip two cards at a time to find matching terms.
Term Pairs
A 1,500-watt heater runs 4 hours a day for 30 days at $0.12 per kWh. What does it cost for the month?
Per NEC 300.4(A)(1), what is the minimum distance from the edge of a bored hole in a wood framing member to the nearest edge of the member?
Compare the 5 best NEC code tab sets for the journeyman and master electrician exam. Most exams still use the 2023 NEC (NEC 2026 published Aug 2025) - match your edition. Color-coded, laminated tabs that save 10-15 seconds per code lookup on the open-book exam.
All circuit conductors between the service equipment or other power supply and the final branch-circuit overcurrent device.
Distribution circuits
Per NEC 430.32(A)(1), what is the maximum overload protection for a motor with a service factor of 1.0?
Six feet: a hard-hat anthem
Best Non-Contact Voltage Testers for Electricians in 2026: Fluke vs Klein Compared
Complete guide to non-contact voltage testers (NCVTs) for electricians in 2026. NFPA 70E test-before-touch requirements, how NCVTs work, limitations to know, and 5 top-rated models from Fluke and Klein Tools compared with pricing.
How long can temporary wiring for holiday decorative lighting stay energized under NEC 590.3(B), and how does that differ from wiring on an active construction job?
Which NEC article covers the installation requirements for hazardous (classified) locations involving flammable gases and vapors?
Special Occupancies
Loading more…
