› chemicals › whmis_ghsWHMIS 2015 - Labels : OSH Answers Jun 05, 2022 · Yes. There are two main types of WHMIS labels: supplier labels, and workplace labels. Suppliers of hazardous products are required to apply a label that meets the requirements of the Hazardous Products Regulations. If the hazardous product is always used in the container with the supplier label, no other label is required.