Find the gaps
Start with a fast diagnostic across Core and Types I–III.
Take a free 10-question readiness check across Core and Types I–III. See your score, your weakest section, and the exact 7-day study plan to follow next.
What colors identify a refrigerant recovery cylinder?
Answer across Core and Types I–III. Every question includes the explanation, whether you get it right or not.
Enter your email to open the plan on this screen and reserve the $13.99 founder price. No card and one launch email only.
TradePass turns every wrong answer into the next drill, then proves you're ready in exam mode.
Start with a fast diagnostic across Core and Types I–III.
Review missed concepts in plain language, not copied answer keys.
Practice under exam-style conditions until every section clears the line.
Every question tells you why the right answer is right — in plain language, the way a good instructor would.
Every question written in both languages by people, not machine-translated. Switch anytime, even mid-quiz.
Fully offline. Ten-minute drills that target your weak areas. Study in the truck, the break room, anywhere.
Joining today opens your study plan and reserves founder pricing. It does not buy anything, start a trial, or create a subscription.
The planned launch price is $19.99. Join the founding list now to reserve $13.99—30% off—then decide when the app is ready.
No. TradePass is independent study material. You take the real proctored exam with an EPA-approved provider — we get you ready to pass it the first time.
Core plus Type I (small appliances), Type II (high pressure) and Type III (low pressure) — everything you need for Universal.
Soon. Leave your email and you'll get 30% off the launch price — no spam, one email when it's live.
Yes — every question, every explanation, every screen. Written by people, not auto-translated.
No. The waitlist is free and needs no card. You decide whether to buy when TradePass launches.