can't tell- you will have to hold it closer to the computer.
It may be safe- sometimes bolts got swapped when armorer was making repairs. However, thing to do is take it to a smith that has a set of 8mm go-no go headspace guages, and have him check the headspace.
Really no way to tell long distance- sorry. The Turk's were pretty strong actions, not bad for the price, but some lead a hard life with corrosive primed ammo. Get a smith to check it out.