What Does This Road Sign Mean?

Triangle, Square, Circle, and Diamond shapes on a yellow background are used are emergency motorway diversion signs. Find out exactly how they work.
00:00 Introduction
00:13 Emergency Motorway Diversion Signs
01:00 Working Example of Motorway Diversion Sign
01:29 The Reason for the Different Shapes

[kitabkahani]

I am learner, I was curious about these signs, got it now.thank u.

[als]

Very important to be aware of these. Appreciate it. Cheers

[Sagitta]

Thank you for that knowledge ❤ The best site on youtube for the future drivers. I love it.

[mianhusnainofficial]

I really thanks full to you very important information whenever i see these signs on the road it make me stressfull what these signs for

[opulentvision]

Still there is ambiguity to follow these signs. You need to explain each shape in detail i.e. what does it mean and how to follow them in a right manner.