Construction
General contractors, electricians, plumbers & HVAC
- Safety & OSHAFree
- Codes & Inspections
- Project Management
- Business & Law
- Trade Fundamentals
- Estimating & Materials
2,450+ exam-style practice questions for Construction, Real Estate, Cosmetology, Insurance and Healthcare licensing exams — with timed tests, instant explanations and progress tracking that shows exactly when you're ready.
Exams covered
Every question is organized by exam and topic, so you study exactly what's on your test — and nothing that isn't.
General contractors, electricians, plumbers & HVAC
Sales agents, brokers & appraisers
Barbers, stylists, estheticians & nail technicians
Life, health, property & casualty agents
Nursing assistants, pharmacy techs & dental assistants
Switching careers or adding a license? Change your exam anytime — your history for each exam is kept separately.
Why it works
A focused study workspace in your browser, built around how people actually pass licensing exams: short sessions, honest feedback and steady progress.
Learn with instant feedback and explanations, or simulate test day with a timer and no answers until you submit.
A fresh mixed-topic set every day that prioritizes what you missed and what you haven't seen yet.
See your mastery for every topic based on your most recent answers — and know exactly where to focus next.
Retake only the questions you got wrong, or save tricky ones to review later with full explanations.
Readiness score, score trend against your target, study time and daily streaks keep you on track.
Your tests, bookmarks and goals are saved to your account, so you can pick up on any computer or browser right where you left off.
How it works
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Choose your exam, set a target score, an exam date and a daily question goal.
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Try a question
Pick an exam and answer a real question from our bank. Every answer comes with an explanation.
A masonry crew will be cutting blocks indoors with portable saws and engineering controls cannot bring silica exposure below the PEL. Within a written respiratory program, the OSHA-required minimum respirator is:
Choose an answer to see the explanation.
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Study guides
Free, practical guides to the PSI exam format, scoring and test day.

Real Estate
Format, scoring, the content areas that matter most, the real estate math you can't skip, and a four-week plan to walk in ready.
Read the guide
All exams
ID rules, arrival and check-in, test center vs. online proctoring, how the computer-based test works, and what your score report means.
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