> Same setup in the Netherlands, there are right of way signs everywhere that apply when the lights don't work.
Most places in Poland have this exact setup. And I say most because I have not seen one that does not, but I am guessing they exist. Maybe some of them have bad visibility even?
If one does not respect the yield sign that does not seem a signaling problem.
> that does not seem a signaling problem.
Average signaling in Poland be like
Some don't in Finland. But then it is back to basic rule of yielding to traffic from right. Which is pretty common on smaller roads so drivers should think about it enough.