"From the video the gates start to go down at around the 14.5 second mark. Usually the lights start flashing and the bells begin ringing two to three seconds before that. So, the warning begins at about 12.5 seconds. The truck…"
Thanks for resurrecting this photo. If indeed 1501 and 1922 are running in tandem and 1501 seems to be running richer which is less fuel efficient.
Last month in the picture of 1922 in the "dead line" I had conjectured that she…"