Oregon General Supervising Electrician Exam Prep

Choose your access term

Official sitting

Questions64
Time4 hours
Passing score75%

Confirm question count, time, open-book rules, and passing score on the live board bulletin before you sit. We do not guarantee a passing result. Source: Oregon SOS License Directory General Supervising (S) 2026-01-23; BCD license-exam page (75 percent for all licensing exams); OAR 918-282-0140; OAR 918-305-0100; BCD electrical license exam guidelines rev. September 2026.

What’s included

19,000+ word study guide

Worked calculations, code-section breakdowns, exam traps, a key-terms glossary and a 30/60/90-day plan.

4 full-length practice exams

Original questions weighted to match the topic mix of the real exam.

407 practice questions

Every one with a written explanation and the code section behind the answer.

Same study guide and four exams on every term. You are choosing how long you can log in.

Instant accessSecure checkoutBuilt on current codes
SKU: N/A Category:

What this prep covers

  1. Oregon General Supervising Electrician
  2. What this card lets you do
  3. How you qualify
  4. The day of the exam
  5. Books and what you may write in them
  6. Table 1-E on the code section
  7. How to spend four hours on two sections
  8. Calculation workshop: continuous loads
  9. Calculation workshop: box fill
  10. Calculation workshop: voltage drop
  11. Calculation workshop: motors and the twelve calculation items
  12. Calculation workshop: power, transformers, and dwellings
  13. Code-section lookups that are not calculations
  14. Permits, payroll, and the job after you pass
  15. Traps that belong to this paper
  16. The signature on the permit is the license

…and 46 further sections in the full guide.

Other Oregon exam prep

Oregon General Supervising Electrician exam — common questions

Who administers the Oregon General Supervising Electrician exam?

The Oregon General Supervising Electrician (S) is administered by Oregon BCD. SOS License Directory General Supervising Electrician (S), updated 2026-01-23: 4 hours, 2 section exam, 52 code questions and 12 calculation questions, open book (64 total). BCD exam page: passing score for all licensing exams is 75 percent. The directory does not print a separate cut for each section. A prep site's 75 percent on each part is not a division sentence. The division administers the exam. OAR 918-282-0140: signing supervisor signs all permits, meets minimum safety standards, and is continuously employed on the contractor's regular payroll and available during working hours. As of 2026-10-06 the adopted code is the 2026 Oregon Electrical Specialty Code (2026 NEC plus Table 1-E), OAR 918-305-0100 effective 2026-10-01. September 2026 electrical license exam guidelines list the allowed books and ban pasted calculations and practice tests. General Journeyman is a different paper: 52 questions, 3 hours, no printed calculation section..

How many questions are on the Oregon General Supervising Electrician exam?

The exam contains 64 questions. You need 75% to pass. You are allowed 4 hours.

How much practice does this prep include?

It includes 4 full-length practice exams and 407 practice questions in total. Every question has a written explanation naming the code section the answer comes from.

How long is the study guide?

The Oregon General Supervising Electrician guide runs to roughly 19,064 words, covering 62 sections from licensing rules through worked calculations and solved exam questions.

How long do I get access?

Choose 30, 60 or 90 days at checkout. Access begins the moment you enrol, works on any device, and you can retake every practice exam as often as you like. Days remaining are shown in your dashboard and you can extend at any time.

Is this an official Oregon General Supervising Electrician exam?

No. This is independent preparation material. It is not affiliated with or endorsed by any state licensing board or exam vendor, and it does not contain real exam questions. Always confirm current requirements with your licensing board.

About this Oregon General Supervising Electrician prep

This prep is built specifically for the Oregon General Supervising Electrician examination and includes a 19,000+-word study guide written for this exam, 4 full-length practice exams and 407 practice questions, each with a written explanation.

The Oregon General Supervising Electrician (S) is administered by Oregon BCD. SOS License Directory General Supervising Electrician (S), updated 2026-01-23: 4 hours, 2 section exam, 52 code questions and 12 calculation questions, open book (64 total). BCD exam page: passing score for all licensing exams is 75 percent. The directory does not print a separate cut for each section. A prep site's 75 percent on each part is not a division sentence. The division administers the exam. OAR 918-282-0140: signing supervisor signs all permits, meets minimum safety standards, and is continuously employed on the contractor's regular payroll and available during working hours. As of 2026-10-06 the adopted code is the 2026 Oregon Electrical Specialty Code (2026 NEC plus Table 1-E), OAR 918-305-0100 effective 2026-10-01. September 2026 electrical license exam guidelines list the allowed books and ban pasted calculations and practice tests. General Journeyman is a different paper: 52 questions, 3 hours, no printed calculation section.. This prep is written to that board’s current scope, not to a generic national syllabus.

The real Oregon General Supervising Electrician exam contains 64 questions, with a passing score of 75%. Our practice exams mirror that structure so the format is familiar before you sit it.

Topics covered

  • Oregon General Supervising Electrician
  • What this card lets you do
  • How you qualify
  • The day of the exam
  • Books and what you may write in them
  • Table 1-E on the code section
  • How to spend four hours on two sections
  • Calculation workshop: continuous loads
  • Calculation workshop: box fill
  • Calculation workshop: voltage drop
  • Calculation workshop: motors and the twelve calculation items
  • Calculation workshop: power, transformers, and dwellings
  • Code-section lookups that are not calculations
  • Permits, payroll, and the job after you pass
  • Traps that belong to this paper
  • The signature on the permit is the license
  • How to spend the twelve calculation items
  • Another continuous-load rehearsal, not a card
  • Another box-fill rehearsal, not a card
  • Another voltage-drop rehearsal, not a card

How access works

You are paying for access length (30, 60, or 90 days). The study guide and four timed exams are the same on every term. Access starts when you enrol and works on any device for that term.

Not affiliated with or endorsed by any state licensing board or exam vendor. For exam-preparation purposes only.