the whmis logo was developed to represent the partnership of
Workplace Hazardous Materials Information System WHMIS is an example of synchronization and cooperation amongst Canada's federal, provincial and territorial governments. The coordinated approach avoided duplication, inefficiency through loss of scale and the interprovincial trade barriers that would have been created had each province and territory established its own hazard communication system.
Arm & Hammer The original Arm & Hammer logo usage dates back to the 1860s. James A. Church, son of Dr. Austin Church, ran a spice business known as Vulcan Spice Mills. According to the company, the Arm and Hammer logo represents Vulcan, the Roman god of fire and metalworking.[1]