1. Small-Light Capacity
16% of the examIdentify weak areas and improve with focused review.
Start PracticingPass your CWS certification
Free CWS Practice Test
Pass the Certified Weighing Salespersons exam with confidence.
Start with a free CWS practice test and build exam-ready confidence for the Certified Weighing Salespersons exam.
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1000+CWS Questions
8Exam Domains
10Free Questions
2026Updated
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Everything your CWS certification prep needs
Practice expert-vetted questions, find your weak domains, and turn every mistake into a focused review plan.
Expert-vetted questions
Every question is reviewed by an experienced CWS professional for clarity, accuracy and practical exam relevance.
See what to study next
Domain analytics show which parts of the exam blueprint are holding you back.
Turn mistakes into confidence
Missed questions become a review list, so nervous guessing turns into focused repetition.
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Practice the CWS exam by domain
2. Medium-Heavy Capacity
16% of the examIdentify weak areas and improve with focused review.
Start Practicing3. Balance
16% of the examIdentify weak areas and improve with focused review.
Start Practicing4. Systems
16% of the examIdentify weak areas and improve with focused review.
Start Practicing5. Sales Skills
16% of the examIdentify weak areas and improve with focused review.
Start Practicing6. Legal Regulations
5% of the examIdentify weak areas and improve with focused review.
Start Practicing7. Safety
5% of the examIdentify weak areas and improve with focused review.
Start Practicing8. Basic Scale Components & Technical Terms
10% of the examIdentify weak areas and improve with focused review.
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Frequently asked questions
Straight answers about the CWS exam, the questions, pricing, the free trial, and how this fits your prep.
The CWS exam spans 8 domains - Small-Light Capacity (16%), Medium-Heavy Capacity (16%), Balance (16%), Systems (16%), Sales Skills (16%), Legal Regulations (5%), Safety (5%), and Basic Scale Components & Technical Terms (10%). Every practice question maps to one of them, so you train on exactly what's tested.
No - and that matters. These are original practice questions written to mirror the style, difficulty, and domain coverage of the CWS exam blueprint. We never distribute actual exam content, so practicing here keeps you fully compliant with official exam policies.
No. CWS Exam Prep is an independent study resource for Certified Weighing Salespersons (CWS). It is not affiliated with, sponsored by, or endorsed by the official certifying body or exam administrator.
Every paid plan unlocks the full bank of 1,000+ practice questions covering all 8 CWS domains - Small-Light Capacity (16%), Medium-Heavy Capacity (16%), Balance (16%), Systems (16%), Sales Skills (16%), Legal Regulations (5%), Safety (5%), and Basic Scale Components & Technical Terms (10%). You can practice the whole bank, filter by domain, or run a timed, domain-balanced exam simulation.
Yes - the bank is maintained against the current exam outline, and questions are revised when the exam changes.
No honest practice platform can guarantee a pass. What realistic practice does is show you - before exam day - exactly which domains are weak, and give you the repetitions to fix them. That's the difference between hoping you're ready and knowing where you stand.
Yes. You get 10 free sample questions with instant feedback - no credit card and no account required.
The free sample shows you the question quality. Paid plans unlock the full 1,000+ question bank, exam-style practice modes, mistake review, and - on Fast Track and Pass Confidence - progress analytics that show your readiness by domain.
No. Every plan is a single one-time payment for a fixed access window - 48 hours, 7 days, or 6 weeks. There is no auto-renewal and no recurring billing.
Match it to your exam date: Final Review (2 days) for an exam in the next day or two, Fast Track (7 days) for an exam this week, Pass Confidence (6 weeks) for a structured run-up.
For most countries, the price you see is exactly what you pay - tax is already included. Where local law requires it to be added separately, it's shown clearly at checkout before you pay, so there are never any surprise fees.
Access is instant after payment and runs for your plan's full window from that moment. When the window ends, your local progress stays on your device - you can buy another window any time and pick up where you left off.
Yes - the whole platform is mobile-first: practice, mistake review, and analytics all work on any phone, tablet, or laptop with a browser. Nothing to install.
Every answer feeds your per-domain accuracy, readiness score, and weak-area list. Instead of re-reading everything, you drill the domains that are actually costing you points - that's what moves a score in days, not months.
Chat with us any time - the 24/7 support chat in the corner of every page gives instant answers about plans, access, and billing. Prefer email? The contact link is in the footer. Payments are processed securely by Stripe, and active customers can download an invoice from their profile page.
Make sure you're signed in with the same email you used at checkout - access activates within a minute of payment. If it still doesn't appear, email us from the contact link in the footer and it'll be sorted out.
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A full-length timed exam that mirrors the real CWS test, balanced across every domain.
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Flashcards
Flip, grade yourself, and repeat the tough ones until they stick.
Train with flashcards →Review Mistakes
Re-drill the questions you got wrong.
Review now →Review Weak Domains
Drill your lowest-scoring domains first.
Find weak spots →All Questions
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A focused 48-hour cram for candidates sitting the exam in the next day or two.
- Full 1,000+ question bank
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- Multiple-choice & true/false practice
- 48 hours of unlimited practice
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6-week access
For candidates with 2-6 weeks before exam day - the complete, confident way to prepare.
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Trusted by CWS candidates
Real feedback from CWS candidates on Reddit.
"lowkey almost skipped studying for the balance section and that mustve been the one that got me close to failing practice tests. redid the practice questions on repeat til it clicked. passed first try, didnt expect that tbh."
"been doing scale service work for years but the sales skills and legal reg stuff was not my strong suit. used cwsstudy.com for about a month, mostly the mistake review after each quiz, helped me actually learn why i was wrong instead of just guessing again."
"procrastinated hard and had like 10 days left before my exam. crammed the medium-heavy capacity section since thats where i was weakest, got thru enough practice sets to feel ok walking in. results took forever to come back but i passed."