Knowing when to use your low-beam headlights is all about safety… Forget the rules that you’ve seen in state drivers manuals; regrettably they are seriously inadequate on quite a few important topics!
One area of great concern to us at Road Safety USA is the welfare of state troopers and other emergency services personnel at traffic stops and highway incidents. In the interests of full disclosure, the writer of this post is himself a retired traffic patrol police officer.