Ontario Working at Heights Practice Test: mock exam 2026
A new random set every time. The official number of questions isn’t published, so this practice exam uses 25 questions. You see your answers at the end.
- 25 questions
- Pass mark: Set by the program standard: a written test with a 75% pass mark, plus practical demonstrations. Your CPO-approved provider runs the evaluation.
- No time limit
How this mock exam works
Each attempt draws 25 questions at random from all 75 questions for this test, so no two attempts are the same.
At the end you see your score, every answer and its explanation. Your best score is saved in this browser, so you can try again until you pass comfortably.
What this mock exam covers
Each attempt draws a new random set from 75 questions, the same questions as the 3 practice tests. These are the topics with the most questions:
- training rules8 questions
- program8 questions
- hazards8 questions
- controls8 questions
- rights duties7 questions
- systems6 questions
- ladders6 questions
- validity5 questions
- records5 questions
- equipment5 questions