WHMIS 2015 with GHS + WHMIS 1988 Refresher material is a comprehensive online course that reviews the basics of WHMIS 1988 plus covers WHMIS 2015 with GHS changes. Entertaining, interactive and engaging, WHMIS 2015 with GHS addresses WHMIS and GHS from the worker’s perspective. Users also apply their knowledge by looking up a product and finding the SDS and label in the msdsBinders system.