
Free
In-App Purchases
About
UDT Trener is an offline question trainer for the Polish UDT operator exam, built from the official question sets published by Urząd Dozoru Technicznego.
Six categories, 857 unique questions:
- Forklift trucks (II WJO) - 245 questions
- Specialised forklifts (I WJO) - 276 questions
- Mobile elevating work platforms (IP) - 239 questions
- Overhead cranes (II S) - 261 questions
- Special-purpose overhead cranes (I S) - 283 questions
- Loader cranes, HDS (Ż/HDS) - 323 questions
The exam is conducted in Polish, even with a sworn interpreter present. Every question is shown in its original Polish wording, with a translation and explanation in English.
Learn mode goes question by question with an explanation, mock exam matches the real question count, time limit and pass mark for that category, and My mistakes lets you redo what you got wrong.
Free tier: the first 30 questions per category plus one mock exam. A one-time in-app purchase unlocks every question, unlimited mock exams, full result review and the My mistakes mode. One-time purchase, no subscription.
Works fully offline, no account, no ads, no tracking. The only data processed is in-app purchase history, used to unlock the full version.
UDT Trener is an independent study app and is not affiliated with Urząd Dozoru Technicznego.
Contact: pomoc@udttrener.com
Show more
What's New in UDT Trener
1.0
October 28, 2026
1
Subscriptions & In-App Purchases
$6.99
UDT Trener Premium
All questions, mock exams and explanations forever.




