What Is ADI Part 1 Band 2 About? Band 2: Traffic Signs and Signals This section tests your knowledge of the visual language of the road—those critical signs, markings, signals, and instructions that every driver must recognise and respond to correctly. But as an instructor, you're not just expected to know them. You’re expected to be able to teach them. Why Band 2 Is Essential for ADIs While Band 1 focuses on road procedure, Band 2 ensures that you—and your pupils—can interpret the language of the road. Failing to teach signs and signals properly leads to: Test fails Hazardous driving Poor decision-making As a future instructor, you’ll need to spot confusion in your pupil and correct it before it becomes a risk. What’s Covered in Band 2? Here’s a breakdown of the key areas you need to master: 1️⃣ Traffic Signs You’ll be tested on: Warning signs (triangular): e.g. bends, crossings, merging lanes