"Being moved into a TVA facility on a trailer that has 100 wheels but is not attached to a truck, seems to be controlled by an operator with a remote control of some sort. Moved very slow, took about an hour to move about 500 feet and did not seem able to turn corners. Had a State Trooper escort."
A: "That’s a power transformer. I build these for work."
They also used to have firing ports in the billboards along the highways.
Ha my thought initially but realized it is being used to cover a hole...(Probably a location for a control panel in a different situation), since it fits so well
We have these in our elevators as well. There used to be a telephone mounted there to call the front desk in case the thing got stuck. Later they got obsolete because there had to be automated warning systems
This is part of the weather station system. There is also a wind speedometer above the plaque. And I confirm that the upper temperature is air temperature and the lower temperature is the road. Warnings, for example about black ice, are also displayed there