Legislation and competence
Certificates, supervised training, scope of authority and operator duties.
Professional competence preparation
Confidence in the boiler room starts here.
Practise safe operation, Czech legislation and boiler-room procedures at your own pace, with a clear explanation for every answer.
459 questionsTIČR catalogue in the app
Offlinestudy without a connection
Privateresults stay on your device
80%target score
Sample test
Three warm-up questions
The web sample is intentionally short. The question catalogue, practice tests and result history belong in the mobile app.
Structured preparation
From rules to safe decisions
Operation and safety
Start-up, monitoring, shutdown, protective equipment and emergency states.
Water, combustion and inspections
Water treatment, corrosion, efficient combustion, checks and records.
Boiler operator exams in Czechia
What an operator needs to know
Independent operation of designated steam and hot-water boilers requires professional competence in the applicable scope. Kotelna turns broad subjects into short lessons and practice questions. It supplements — and does not replace — supervised training, an approved course or equipment documentation.
Traceable source material
Built on official requirements
Kotelna · Blog
Understand more than the answer.
Czech boiler operator exam preparation, TIČR questions, legislation and the Kotelna app. Study articles, not equipment operating instructions.
All articles →Kotelna · Android
Kotelna for Android is available.
A catalogue of 459 TIČR questions across 8 scopes, plus 50 practice questions with explanations. Result history, four languages, and light and dark modes.
Free with ads. Remove ads with an optional one-time in-app purchase.