Manitoba Commercial study guide and books
Start with the free official guide — it is what the test is written from. Books only help if you want printed practice or a structured course.
- 3 official
Free
Official guide
MPI Professional Driver's Manual
Manitoba Public Insurance · Free PDF (English and French)
Free. The source of the Class 1, 2, 3 and 4 knowledge tests: Section 2 for every class, Section 3 for Class 1 and 3, Section 4 for Class 2 and 4, and Section 5 on trip inspections. Every non-air-brake question on this site cites a page of it.
MPI Air Brake Manual (02/2026)
Manitoba Public Insurance · Free PDF (English and French)
Free. The source of the air brake knowledge and practical tests, including MPI's inspection procedures, pass/fail values and the adjustment-limit chart.
MPI Driver's Handbook
Manitoba Public Insurance · Free online
Free. MPI recommends Class 1 to 4 applicants also study the Driver's Handbook; practise it with our MPI Class 5 quiz.