Get ready for your utility industry career with our MASS Practice Test resources. The EEI MASS Test (Maintenance Positions Selection System) is the industry standard assessment used by power companies to select candidates for maintenance jobs in fossil, hydro, and nuclear power plants. Passing the EEI MASS Test is crucial for securing a position as a mechanic, machinist, or electrician.
Our comprehensive MASS Exam guide covers all four test batteries: Assembly, Mechanical Concepts, Reading Comprehension, and Math. Use our free MASS exam questions to familiarize yourself with the format and improve your speed and accuracy for the real Maintenance Selection System assessment.
The MASS test is administered by individual utility companies. Your score on the MASS exam is often transferable between different utility companies that use the EEI testing standard, valid for several years.
Prepare for the MASS - Test exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
Quick review for the Maintenance Positions Selection System
This comprehensive MASS study guide helps you understand the key components of the EEI MASS test.
The MASS exam structure is designed to evaluate aptitude for maintenance work. The EEI MASS test includes four distinct test batteries.
Tests ability to understand mechanical principles.
Measures ability to visualize assembly of parts.
Assesses basic math skills needed for maintenance.
Tests ability to read and understand technical text.
Each section has a very specific time limit.
Scores are converted into an index probability.
The MASS exam penalizes incorrect answers in some versions, but generally, accuracy is key. Focus on getting questions right rather than rushing through and guessing blindly.
Estimated score calculation
Required to Pass: ~70% (Estimated)
Your Score: 105 correct ✓ PASS
The path to a career requiring the EEI MASS test follows a standard process.
Submit Job App
Test Invitation
Prepare for Test
Take MASS Test
Typically, the MASS exam is free for job applicants.
Since the utility company covers the MASS test fee, your only investment is in preparation materials to ensure you pass.
For official information, contact the EEI or your hiring utility.
Services: Scheduling
Contact: HR Dept
Services: MASS prep
Contact: Local
Join thousands of successful candidates who used our MASS practice test to launch their careers in the power industry.
Your MASS test results are typically valid for a specific period or until you leave the industry.
Passing the MASS exam at one EEI-member utility often qualifies you at others, meaning you may not need to retest when changing jobs.