(a) At the beginning of an inspection, the D.O.L. inspector shall explain to the persons who are to accompany him during the inspection the nature, purpose and scope of the inspection.

(b) At the conclusion of an inspection, the D.O.L. inspector shall confer with the representative(s) of the employer and the authorized employee representative(s) and informally advise them of any apparent safety and health violations disclosed by the inspection.