What must bus and coach drivers do when they park their vehicle on the road at night? What must bus and coach drivers do when they park their vehicle on the road at night?

• Possible answers:

   
• A. They must park under street lights
• B. They must park within 25 metres (82 feet) of a street light
• C. They must leave all the interior lights switched on
• D. They must leave their parking lights switched on