header bg
8 arrow_forward 0 done arrow_forward 0 done_all

You are driving on a motorway. You have to slow down quickly due to a hazard. You should

A switch on your hazard lights
Explaination
Using your hazard lights, as well as brake lights, will give following traffic an extra warning of the problem ahead. Only use them for long enough to ensure that your warning has been seen.
B switch on your headlights
C sound your horn
D flash your headlights