The UDT Tests application is intended mainly for people who obtain the qualifications of the Office of Technical Inspection for handling devices. The theoretical tests provided in the application are developed in accordance with the rules of the theoretical exam of the Office of Technical Inspection.

The application has two modes:
- exam
- science

Application Features:
- performing examination tests
- learning (4 variants)
- statistics for exam tests
- exam questions search engine

Currently, the application offers sets of questions for the following devices:
- mobile mobile platforms
- hanging and stationary mobile platforms
- I
- industrial trucks II
- cranes (HDS portable cranes)
- overhead cranes
- goods and passenger lift

The application does not contain advertising