When Should Drivers Use Vehicles' Four-Way Flashers?

When should drivers use vehicles' four-way flashers?

Question: During one of the recent winter storms, I encountered numerous vehicles driving on a four-lane highway with their four-way hazard lights on. The vehicles were not driving significantly slower than the other traffic, as nearly everyone had slowed considerably…

ASK A TROOPER: How do I use hazard lights in winter storms?

Question: During one of the recent winter storms, I encountered numerous vehicles driving on a 4-lane highway with their four-way hazard lights on. The vehicles were not driving significantly slower than the other traffic, as nearly everyone had slowed considerably…