LG&E and KU utilize testing as part of it applicant screening process for various positions. The company uses validated tests produced by the EEI (www.eei.org). If you are selected to test for a position, you will receive a letter indicating the type of test and other pertinent information related to your testing session.
In addition to the practice test which you can read more about, the company has established a partnership with Jefferson County Public Schools (JCPS) Adult and Continuing Education to assist you in your test preparation. JCPS Adult and Continuing Education specializes in helping individuals upgrade their math and critical thinking skills and you may be eligible for these free services! Call 502-485-7101 for more information on preparing for your EEI exam. Be sure to mention that you are inquiring about the LG&E and KU Pre-Employment Test Preparation.
EEI Tests
To increase your familiarity with the EEI tests and provide an opportunity to prepare for testing, sample practice tests have been developed. The practice tests include components that are similar to the actual tests, and taking them will help you understand what to expect during the test session.
The practice tests are for information purposes only, and are not a guarantee that an applicant will be successful on a given test battery. The practice test will differ slightly from a real test and answers and explanations are provided at the end of each practice test for your review.
Positions That Require Testing
There are five general categories of positions that require testing, as outlined below. If a job posted by the company requires testing, the information will be listed in the "special qualifications" field in the job details.
EEI Pre-Employment Tests
Construction and Skilled Trades
The Construction and Skilled Trades Selection System (CAST) is a test of skill and ability designed to aid in the selection of construction and skilled trades occupations. This test measures skills and abilities that are critical for effective job performance.
- Graphic Arithmetic
- Mathematical Usage
- Mechanical Concepts
- Reading for Comprehension
Power Plant Maintenance
The Power Plant Maintenance Positions Selection System (MASS) is a test of skill and ability designed to aid in the selection of candidates for power plant maintenance positions. This test measures the mental abilities found to be important for successful job performance.
- Assembly
- Mechanical Concepts
- Reading Comprehension
- Mathematical Usage
- Background/Opinion Questionnaire
Plant Operator
The Plant Operator Selection System (POSS) is a test of skill and ability designed to aid in the selection of power plant operators. This test measures the mental abilities found to be important for successful job performance of plant operators.
- Assembly
- Mechanical Concepts
- Tables and Graphs
- Reading Comprehension
- Mathematical Usage
Technician Occupations
The Technician Occupations Selection System (TECH) is an aptitude test designed to aid in the selection of candidates for electric utility industry technical occupations. This test measures the skills and abilities that are critical for effective job performance.
- Graphic Problem Solving
- Interpreting Diagrams
- Mechanical Concepts
- Reasoning from Rules
In accordance with the Americans with Disabilities Act (ADA), if you have a disability that you feel may require special arrangements to take the test, please let us know at the time you are invited to a test session.
User ID: LGE-KU
Password: test
Practice Test

