You've had an incident while driving through a tunnel. You aren't injured but your vehicle can't be driven. What's the first thing you should do in this situation? You've had an incident while driving through a tunnel. You aren't injured but your vehicle can't be driven. What's the first thing you should do in this situation?

• Possible answers:

   
• A. Rely on other drivers to phone the police
• B. Switch off the engine and switch on hazard warning lights
• C. Take the names of witnesses and other drivers
• D. Sweep up any debris that's in the road