Hearing the sound of the generators all the time must be very uncomfortable. And stressful.
Some months ago, I was listening to the radio, to one programme where the gusts talked about the impact of everyday noise on our health. It seems that constant noise affects the quality of sleep. And we know how important is to have a good sleep...
Yes, one of the wagons had that red cross sign. It was interesting to see and think about how it could be some decades ago :)