TD Magazine Article Training Whats It Worth GS By Gary R. Sisson 0 Comments Bookmark Main Site Sign in Page Don't have an ATD account? Don't have an ATD account? Forgot your Password? Already an ATD customer without a web account? Institutional subscriber? Click here to sign in. Share Member-Only Content Focuses on the training program of the Johns-Manville Corp. Procedures; Determination of worker competence; Analysis of data collected. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In