You're driving a lorry with a maximum authorised mass of more than 7.5 tonnes along a three-lane motorway. When may you use the right-hand lane? You're driving a lorry with a maximum authorised mass of more than 7.5 tonnes along a three-lane motorway. When may you use the right-hand lane?

• Possible answers:

   
• A. To overtake slower lorries
• B. When the left-hand lane is closed
• C. If you drive at more than 60 mph
• D. If you're travelling unladen