Howard Z. Skolnik and W. Dean Ricker—chairman and president, respectively, of Skolnik Industries—will lead a workshop on “Authoring Closure Instructions” during the 13th annual Dangerous Goods Symposium, September 5–7, 2018, in Rosemont, Illinois. “The 49 CFR says every package with a UN certification must have closure instructions to give shippers a way to complete a…