(a) Evidence relating to the prima facie showings required under this article shall not create any presumption that the exposed person has an asbestos-related or silica-related injury or impairment and shall not be conclusive as to the liability of any defendant.
(b) No evidence shall be offered at trial, and the jury shall not be informed of:
(1) The grant or denial of a motion to dismiss an asbestos or silica action under the provisions of this article; or