Study less - Understand more. Exam-style practice tests with clear
explanations, smart analytics, and study modes that fit your schedule.
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Pick your certification and the domains you want to strengthen.
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Use Exam Mode (timed) or Study Mode (instant feedback). Review and reattempt.
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See strengths/weaknesses by domain and track your score trend.
Why Choose?
Train the way you'll be tested. We turn every session into clear, measurable progress'so you study less and pass sooner.
Timed sessions, mixed item types, and scenario questions.
Explanations for correct and incorrect options.
Every question includes a clear explanation, so you know why an answer is correct.
Content updates to reflect current best practices.
Items reviewed by IT and nursing educators.
Our timed simulator and scenario-style items recreate the pressure and pacing of IT and Nursing exams, while content mapped to official objectives keeps every minute of study focused. Every question comes with a teach-back explanation why the correct answer is right and why the others aren't, so you build lasting understanding.
Crafted by certified IT pros and nursing educators, our platform stays current and practical. And with a mobile-friendly design, you can study in short, effective bursts anytime, anywhere.
Mirror real exam pacing with a realistic countdown and mixed question types. Build stamina and time management skills with auto-submit and score snapshot at the end.
Learn as you go with instant feedback after every question. Pause, flag tricky items, and reattempt until the concept clicks.
See why the correct answer is right and why the others aren't. Turn mistakes into lessons with clear, teach-back explanations.
Questions You Have
Top Certification
Explore leading organizations offering globally recognized certifications across various industries.
About Ourselves
Result: fewer blind spots, faster progress, and higher confidence on exam day.
Test-drive the platform with a bite-size, exam-style practice set no long setup, just realistic questions and clear explanations. Experience both Exam Mode (timed simulation) and Study Mode (instant feedback), then preview your domain breakdown to see strengths and gaps before you commit.
Start free in seconds, then unlock the full question banks, performance tracking, and unlimited reattempts when you're ready.
Pick the timeline that matches your exam date. Every plan includes Exam & Study modes, detailed explanations for every option, domain-level analytics, reattempts, mobile access, and ongoing content updates-across IT and Nursing exams.
Plan ahead for multiple exams or renewals. Keep long-term access for spaced repetition, content updates, and career-wide readiness.
Everyone deserves a clear path to certification. Our platform is built to be inclusive and usable for as many learners as possible, and we're ready to help whenever you need it. We continually improve based on your feedback. We offer friendly human support via email and chat. Feel free to contact if you have any questions.
Discover how our practice tests have empowered countless students to pass their exams with ease.
I bought the MASS practice tests from Prephow and they were spot on. The questions drilled me hard on mechanical principles, electrical theory, print reading, and troubleshooting power plant systems. Felt totally ready walking into the real exam and passed on the first try. Worth every penny!
Prephow’s Master Electrician practice test really helped me get familiar with real exam questions on load calculations, safety standards, and conduit bending. The questions were clear and practical, making my preparation efficient and effective.
I appreciated how the practice questions focused on critical areas such as motor controls, grounding, and overcurrent protection. It gave me a clear understanding of what to expect, and I passed my Master Electrician exam on the first try.
Thanks to the Prephow practice tests, I passed my Master Plumber exam! The questions on venting systems, fixture trap sizing, and code-compliant drainline installation were spot-on. It perfectly mirrored the real test, building my confidence tremendously. Highly recommended!
I highly recommend Prephow's Mechanical Aptitude practice tests. The questions on Gears and Pulleys and Levers were particularly helpful and mirrored the difficulty of the actual exam. After going through the material, I felt completely prepared and passed easily. A definite must-buy!
I passed my exam on the first try, and it’s all thanks to this product. The sections on Simple Machines and understanding Force and Motion were incredibly comprehensive. It’s an authentic representation of the actual Mechanical Aptitude test and a great investment.