What classification are these under? are they worth grading?

All look like heat damage.

@Sergs said:
thank you all for your response guess got to keep looking and im running out of time

Running out of time???

These are all called “user errors”. I think they all should get slabbed as you would learn a very valuable lesson. Reading your posts you would learn from slabbing these “user errors”.

Good luck and tell how you do.