What are the information needed from the affiance to swear an affidavit of claims?

You would need to have prior exposure to the substances that cause mesothelioma. There would also have to be proof that you were forced to be exposed to these substances in the course of your work...

join what?

i.p address, sub-net mask and default gateway

Life insurance claim. Copy of the policy, or at least its policy number; and proof of death.

any other artifact or geological strata and compare it. Go to tables with similar artifacts.