When you do the Road Rules Knowledge Test (Heavy Vehicle Rigid), you will have to answer 45 questions drawn from those 336 training questions. All questions must be answered correctly for Alcohol and Drugs, Intersections, Seat Belts, Load Restraint General and Heavy Vehicle Work Diary. One question is allowed to be answered incorrectly in each category of Car General and Driving General. Two questions are allowed to be answered incorrectly in each category of and Rigid Vehicle General. In total you are allowed a maximum of four incorrect answers.
| Category | Number of questions | Maximum number wrong |
|---|---|---|
| Car General | 13 | 1 |
| Alcohol and Drugs | 3 | 0 |
| Intersections | 2 | 0 |
| Seat Belts | 1 | 0 |
| Driving General | 9 | 1 |
| Rigid Vehicle General | 10 | 2 |
| Load Restraint General | 4 | 0 |
| Heavy Vehicle Work Diary | 3 | 0 |
| Totals | 45 | 4 |
