Study structure
Trade-specific study outlines and self-assessment are implemented in our development framework.
In development
Oil Heat System Technician study app.
We’re building a dedicated Oil Heat System Technician app using the same study framework as our Steamfitter/Pipefitter app.
This app is not available to buy or download yet.
Official references
The app tracks occupational standards and current-exam information separately when the official site publishes a newer standard.
Before release
An internal Android preview has been built. Source review, device testing and question-bank development remain. No release date or final question count has been announced.
Current exam information
110 questions across the trade’s activities.
This is the official exam outline, not the number of practice questions available in this unreleased app.
- A · Performs common occupational skills7 questions
- B · Installs fuel supply and storage systems20 questions
- C · Installs oil-fired heating systems23 questions
- D · Installs venting systems, and combustion air and make-up air equipment and components17 questions
- E · Installs and tests electrical and electronic systems22 questions
- F · Performs maintenance, diagnosis, repair and removal21 questions
Occupational standards for Oil Heat System Technician
- Red Seal Occupational Standard (RSOS) (RSOS; newer standard — exam transition pending)
- Occupational Standard for current exams (NOA; current-exam basis)
Some current exams still use a National Occupational Analysis (NOA). A newer RSOS does not automatically replace the standard used for current exams.
Development status updated October 28, 2026. Independent preparation; no affiliation with the official Red Seal Program.