CAST Test Practice Test : Free Exam Questions & Study Guide
The CAST Test (Construction and Skilled Trades Selection System) is the industry-standard pre-employment exam used by utility companies like Duke Energy, Southern Company, and FirstEnergy. Passing this rigorous assessment is the first mandatory step toward a high-paying career as a lineman, substation mechanic, or transmission technician.
Our free CAST practice test resources help you master the four critical sections: Graphic Arithmetic, Mechanical Concepts, Reading Comprehension, and Mathematical Usage. Whether you are preparing for an EEI CAST test administered by Edison Electric Institute or a company-specific CAST test for lineman positions, our comprehensive guide provides the realistic practice you need to succeed.
CAST Test Prep Tip: Speed is critical on the CAST exam. The Graphic Arithmetic section gives you only 30 minutes for 16 complex problems. Practice with timed CAST test practice questions to build the pacing strategy needed to finish all sections.
Free CAST Practice Tests
Start your preparation with our topic-specific CAST practice test modules. These quizzes cover the essential skills tested by the Edison Electric Institute, including graphic arithmetic and mechanical concepts.
CAST Exam Flashcards
Quick review for Graphic Arithmetic, Mechanical Concepts, and Reading Comprehension.
CAST Exam Study Guide
Our comprehensive CAST test study guide breaks down everything you need to know about this pre-employment assessment. Navigate through the tabs below to learn about the exam basics, detailed format, registration process, and scoring methodology.
| What is the CAST test? | The CAST test (Construction and Skilled Trades Selection System) is a standardized battery of aptitude tests used by investor-owned utility companies to select candidates for skilled trades positions like lineman and technician. |
| Who needs to take the CAST test? | Job applicants for skilled trades positions at EEI member utility companies must pass the CAST exam. This includes candidates for electrical transmission, distribution, and facility repair roles. |
| Is the CAST test hard? | Yes, the CAST aptitude test is considered challenging due to its strict time limits and the requirement to interpret complex graphical data quickly. Many candidates find the Graphic Arithmetic section particularly difficult. |
| Which companies use the CAST test? | Major utilities like Duke Energy, Southern Company, FirstEnergy, PSE&G, and Xcel Energy use the CAST examination as a mandatory step in their hiring process. |
| How many questions are on the CAST exam? | The exam consists of approximately 110 questions across four sections: Graphic Arithmetic (16 questions), Mechanical Concepts (44 questions), Reading Comprehension (32 questions), and Mathematical Usage (18 questions). |
| How long is the CAST test? | The total testing time is about 2 hours. Each section has a specific time limit, such as 30 minutes for Graphic Arithmetic and 20 minutes for Mechanical Concepts. |
| What is Graphic Arithmetic? | This section tests your ability to solve arithmetic problems using information presented in drawings. You must analyze blueprints or diagrams to find the correct data for your calculations. |
| Is it a paper or computer test? | The CAST test can be administered in either paper-and-pencil or computer-based formats, depending on the specific utility company's testing center procedures. |
| How do I register for the CAST test? | You cannot register independently. You must first apply for a job with a utility company. If you meet the initial qualifications, the company will invite you to take the EEI CAST test. |
| How much does the CAST test cost? | There is typically no cost to the candidate. The utility company recruiting you covers the CAST test cost as part of their employment screening process. |
| Where can I take the CAST test? | Testing locations are determined by the hiring company. You may take it at the company's headquarters, a local training facility, or a designated third-party testing center. |
| Can I reschedule my test date? | Rescheduling policies vary by company. You should contact the hiring department immediately if you have a conflict, but rescheduling is rarely guaranteed without a valid emergency. |
| What is a passing score on the CAST test? | There is no single "passing score." Results are typically scored on an index scale (1-10) or pass/fail basis, with the cut-off determined by the specific job requirements and the hiring company. |
| How is the CAST test graded? | The EEI CAST test uses a probability index. Your raw score is converted into an index that predicts your likelihood of success in the job role. Higher index scores indicate a better fit. |
| When do I get my CAST results? | Results are usually available within a few days to a week. The company will notify you if you have passed and are moving to the next stage of the hiring process. |
| Does my CAST score expire? | CAST test results are typically valid for a specific period, often indefinitely or for several years, but policies vary. Some companies may require re-testing if you apply for a different role or after a long gap. |
| How should I study for the CAST test? | Use dedicated CAST test prep materials that simulate the specific question types. Focus on improving your speed in arithmetic and mechanical reasoning. |
| Can I use a calculator? | No, calculators are generally not permitted on the CAST exam. You must be comfortable performing calculations manually or mentally, especially for the Graphic Arithmetic section. |
| What is the best CAST test tip? | Time management is key. Do not spend too much time on one question. If you are stuck, make an educated guess and move on to ensure you complete as many questions as possible. |
| Are there free study resources? | Yes, many utility companies provide practice brochures, and you can use our free CAST practice test modules to familiarize yourself with the format and difficulty level. |
CAST Test Format
The CAST test is divided into four distinct sections, each designed to evaluate specific skills required for skilled trades. Understanding this format is crucial for your CAST test preparation.
Tests ability to solve problems using data from drawings.
- Topics: Reading prints, extracting data, math
- Questions: 16 Questions
Evaluates understanding of basic mechanical principles.
- Topics: Force, gravity, simple machines
- Questions: 44 Questions
Measures ability to read and understand written instructions.
- Topics: Safety manuals, procedures
- Questions: 32 Questions
Tests basic math skills needed for trade jobs.
- Topics: Order of operations, solving for X
- Questions: 18 Questions
The Graphic Arithmetic CAST test section is often cited as the most challenging. Practice extracting precise numbers from diagrams and performing quick calculations without a calculator.
CAST Score Calculator
Estimate your readiness for the CAST exam based on practice scores.
CAST Salary Information
Passing the CAST exam opens the door to lucrative careers in the utility sector. Linemen and skilled technicians earn competitive wages with excellent benefits.
| Role Level | Annual Salary | Hourly Rate | Timeline |
|---|---|---|---|
| Apprentice | $45,000 - $60,000 | $22 - $29 | Years 1-4 |
| Journeyman | $80,000 - $110,000 | $40 - $55 | Year 5+ |
| Foreman | $100,000 - $130,000 | $50 - $65 | Year 7+ |
| Senior Tech | $90,000 - $120,000 | $45 - $60 | Year 6+ |
| Superintendent | $130,000+ | $65+ | Year 10+ |
With high demand for infrastructure maintenance, skilled trades offer job security and excellent union benefits. Many companies also provide paid training programs.
CAST Registration Process
Following a structured path is essential to land a job requiring the CAST exam. Here is the typical timeline from application to hiring.
- Search for Jobs - Look for positions like "Lineman Apprentice" or "Substation Technician" at utility companies.
- Submit Application - Complete the online application on the company's career portal.
- Receive Invitation - Qualified candidates will receive an email invitation to take the EEI CAST test.
- Schedule Exam - Choose a testing date and location provided by the company.
- Prepare with Practice - Use our CAST test prep materials to study Graphic Arithmetic and Mechanical Concepts.
- Take the Test - Bring valid ID to the testing center and complete the 2-hour exam.
- Get Results - Wait for notification of your pass/fail status and next steps in the interview process.
CAST Test Costs
Unlike many professional certifications, the CAST test cost is typically covered by the hiring company. However, candidates may incur indirect expenses.
The CAST test is a free gateway to a high-paying career. Your only investment is the time spent studying to ensure you pass on the first attempt.
CAST Career Opportunities
Passing the CAST exam qualifies you for diverse roles in the energy sector. Explore the top career paths below.
CAST Testing Contacts
For official information about the EEI CAST test, contact the Edison Electric Institute or the specific utility company you applied to.
If you are wondering "Where can I take the CAST test near me?", remember that the utility company will assign you a location. Check their specific career page for details.
CAST Test Day Checklist
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START FREE CAST PRACTICE TESTCAST Score Validity
Your CAST test scores are generally valid for a specific period determined by the hiring utility company, but often they are kept on file indefinitely.
Some utility companies allow you to transfer your CAST test results to other divisions or companies within the same network, saving you from re-testing.
CAST Exam Questions and Answers
The CAST test is used by utility companies to assess aptitude for skilled trades positions like lineman, technician, and mechanic.
There are approximately 110 questions in total across four sections: Graphic Arithmetic, Mechanical Concepts, Reading Comprehension, and Mathematical Usage.
Many candidates find it challenging due to the short time limits, especially in the Graphic Arithmetic CAST test section.
No, calculators are typically not allowed. You must perform calculations manually.
We offer a comprehensive free CAST practice test here, and the EEI website also provides sample brochures.
Passing scores are determined by an index system (1-10) set by the hiring company, but generally, you need to score in the top 30-40% of candidates.
Use CAST test prep guides to practice specific question types like interpreting blueprints and mechanical principles.
The utility company you apply to will assign you a testing location, often at their training facility or a local testing center.
You usually must wait a specific period (often 3-6 months) before you can retake the exam, depending on company policy.
No, while common for linemen, the EEI CAST test is also used for substation mechanics, transmission technicians, and other skilled trade roles.