sorry if there are any mistakes but english is not my language. can you explain to me what these signs mean that circle in blue: https://www.facebook.com/photo.php?fbid=214461203652790&set=pb.100052667353569.-2207520000..&type=3 https://www.facebook.com/photo.php?fbid=214461250319452&set=pb.100052667353569.-2207520000..&type=3
The white-red-white board means that this signal is a main signal. If the yellow sign (downwards pointing triangle) is there as well, it means that this main signal is working also as a distant signal, i.e. also shows you what the next main signals aspect will be.