EEI TOSS Practice Test 2026 — Free EEI TOSS Exam Prep Questions
Utilities use EEI's Technician Occupations Selection System (TECH) to screen applicants for technician jobs that usually need an associate degree, such as lab, telecom, relay, drafting and estimating roles. This practice set covers the four aptitudes the battery measures: graphic problem solving, interpreting diagrams, mechanical concepts and reasoning from rules, including logic-network troubleshooting.
EEI TOSS format, scoring & key facts
Given by the hiring utility, not by EEI. The battery has four paper-and-pencil tests in two alternate versions, with answers marked on a scanner-read answer sheet, and takes about two hours. Study aids are not allowed. The tests are not adaptive.
| Official name | Technician Occupations Selection System (TECH), Edison Electric Institute |
|---|---|
| Tests | Graphic Problem Solving, Interpreting Diagrams, Mechanical Concepts, Reasoning from Rules |
| Mechanical Concepts | 44 picture-based items in 20 minutes, three answer choices each |
| Total time | About 2 hours (one employer advises planning for about 2½ hours on site) |
| Format | Paper-and-pencil tests in two alternate versions, scanner-scored |
| Scoring | Scores on each test are combined into an Overall Score that predicts job performance |
| Cutoff | Set by each employer |
| Jobs covered | Utility technician jobs that normally require an associate degree, such as laboratory, telecommunications, design/engineering, drafting, estimating, health physics, quality assurance and testing/relay technicians |
Facts last verified Oct 18, 2026. Source: lge-ku.com/sites/default/files/documents/EEI%20TECH%20Brochure.pdf. Always confirm details with EEI before your exam.
When can you take the EEI TOSS?
There are no national test dates. Employers schedule testing after you apply for a technician position that requires TECH.
Plan backwards from your exam date
What the EEI TOSS covers
Every PrepBanq EEI TOSS test covers the official content areas; the test owner does not publish weights.
| Content domain | Our practice questions |
|---|---|
Graphic Problem SolvingUsing numerical information shown in illustrations, such as dimensioned drawings of devices and panels, to solve practical arithmetic problems. | 37 questions → |
Interpreting DiagramsUsing symbols and codes to locate objects on a map or diagram and to determine each object's status. | 37 questions → |
Mechanical Concepts44 picture-based questions with three answers that measure understanding of mechanical principles, such as where pressurized air must enter a cylinder to move a piston or where to attach a cable so a beam lifts level. | 40 questions → |
Reasoning from RulesReading and applying printed rules to make decisions, and troubleshooting a logic network. | 36 questions → |
How to register for the EEI TOSS
Retake policy
Set by each employer. For example, LG&E-KU does not allow a retake of the same test within 90 days; Entergy requires at least 30 days between attempts and allows no more than two in 12 months.
Score release
Set by each employer; Entergy, for example, says results are typically available within five business days.
Credential renewal
Some employers accept a previously passed EEI test taken with another company through an EEI Authorization to Release form. At Entergy, a qualified result stays on file for other jobs that require the same test until the position or test requirements change.
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EEI TOSS FAQ
How long is the EEI TOSS exam?
Testing time for the EEI TOSS is 2 hours.
What is the passing score for the EEI TOSS?
EEI TOSS passing standard: No universal pass mark: the four test scores are combined into an Overall Score, and each company sets its own standard.
How much does the EEI TOSS cost?
The EEI TOSS registration fee is There is no public registration: the test is given by the employer to applicants for a position. Check the official site for current fees before you register.
What is on the EEI TOSS?
The EEI TOSS covers Graphic Problem Solving, Interpreting Diagrams, Mechanical Concepts, Reasoning from Rules.
Who administers the EEI TOSS?
The EEI Technician Occupations Selection System (TOSS) is administered by EEI. Delivery: Given by the hiring utility, not by EEI. The battery has four paper-and-pencil tests in two alternate versions, with answers marked on a scanner-read answer sheet, and takes about two hours. Study aids are not allowed. The tests are not adaptive..
Can you retake the EEI TOSS?
Set by each employer. For example, LG&E-KU does not allow a retake of the same test within 90 days; Entergy requires at least 30 days between attempts and allows no more than two in 12 months.
Is there a free EEI TOSS practice test?
Yes. PrepBanq has 15 free EEI TOSS practice tests with 150 exam-style questions in the real EEI TOSS formats, and every answer is explained. No credit card is needed.
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