Original price was: $995.00.Current price is: $595.00.


SKU: OK Residential Electrical Journeyman Category:


Ready to enroll or have questions contact Josh Atwood (405) 658-0005, or click Add to Cart

Oklahoma Residential Journeyman Electrician 2020 NEC exam preparation is our specialty since 1972. School enrollment is complete with Home Study Computer Program, Tutoring, and Live Seminars with real questions, answers, code references, and calculations to prepare you for the actual PSI state licensing exam.

Custom Home Study Computer Program running on your personal PC

Our sample exams simulate your actual PSI state exam!

Below are a few questions from your upcoming PSI state exam:

  1. What would be the calculated minimum size feeder circuit conductors for Multiple Motors on the same feeder given the following conditions? (230 volts, Three-Phase, Motor 1: 10 HP, Motor 2: 2 HP)
    • Correct Answer: NEC – 430.6, 430.6(A)(1), Table 430.250, 430.24, Table 310.15(B)(16), Calculate; 28 amperes x 1.25 = 35 A + 6.8 A = 41.8 amperes. 8 AWG.
  2. What would be the maximum conductor ampacity permitted given the following installation? (Ten conductors, 12 AWG, THHN, 86 degrees F.)
    • Step_1: Table 310.15(B)(16) lists 30 amperes.
    • Step_2: Table 310.15(B)(3)(a) lists 10-20 Conductors at 50%.
    • Step_3: Table 310.15(B)(2)(a) lists a correction factor for 86 deg F, 90 deg C wire at 1.00.
    • Step_4: Calculate; 30 amperes x 0.50 x 1.00 = 15 amperes.
  3. What would be the minimum size electrical box given that four 2″ conduits enter the side of the box, and four 2″ conduits also exit the bottom of the enclosure (assume a 600 V external installation)?
    • Correct Answer: NEC – 314.28(A)(2), Simply calculate: 2″ x 6 = 12″ +2″ +2″ +2″ = 18 inches by 18 inches

The Contractors School offers the only Complete 3-in-1 System consisting of:

1) New NEC 2020 Home Study Computer Program with 15 excellent sample exams with 80 questions in each module to simulate your actual PSI state exam!
2) Weekend Seminar or Webinar!
3) Engineering tutoring help!

The following reference materials are allowed in the examination center:

      • 2020 NEC (NFPA 70 National Electrical Code)
      • Ugly’s Electrical References
      • Code of Federal Regulations – 29 CFR Part OSHA 1926

Important Notes:

      • Reference materials may be highlighted, underlined, and tabbed. However, NOTES written in the codebook/s are NOT permitted by PSI.

License Requirements Summary:

    • 100 question exam, 4 hour time limit, minimum test score 75%
    • State Application Fee = $75.00
    • PSI Test Fee = $100.00
    • Experience requirement: 4 years on-the-job training under the supervision of an Electrical Contractor.

Applications must be submitted to Construction Industries Board at:

Construction Industries Board
2401 NW 23rd St, Ste 2F, Oklahoma City, OK 73107
Telephone: (405) 521‐6550, Toll Free: (877) 484-4424

    • License candidates must be pre-approved by Construction Industries Board prior to testing with PSI.
    • Applications submitted to CIB are usually processed in 2-3 weeks, at which time each license candidate will be informed via mail or email to indicate approval to take the examination with PSI.

Examinations are administered by the testing agency PSI Services LLC:

3210 E. Tropicana, Las Vegas, NV 89121
Telephone: (800) 733-9267

While most of our students pass their exams in 4-6 weeks, our system is a three month enrollment and allows for unlimited Home Study (computer software subscription), Seminars, and Tutoring for a three (3) month period. Questions, answers, and article references that you need to pass the new PSI state examination are contained in this new program. Choose this program if you are serious about passing your state exam with PSI. Go into the test prepared with the best Home Study Computer Program in Oklahoma!

Why Wait? Call Josh Today! (405) 658-0005