In the second image, 50% of the image is covered by the platform; TB should be in the center of the Image.
For the third image, try to cover the whole loco from the front or side view.
I...
more... did regular RF spottings from LKO/LJN till pre-COVID Covid, but no one said anything to date. Its up to you how to cover your work. I would if unloading is going on and you have doubts, then wait for a few minutes it will clear up.