1 Hyenas are slow in their pace, and altogether inactive; I have often seen a few terriers keep them at bay, and bite them severely by the hind quarters; their paws,are exceedingly strong, and a single bite, without holding on, more than a few seconds, is sufficient to kill any type of dog.
WHMIS stands for the Workplace Hazardous Materials Information System. It is a comprehensive system for providing health and safety information on hazardous products intended for use, handling, or storage in Canadian workplaces. WHMIS has aligned with the worldwide hazard communication system known as GHS â the Globally Harmonized System of Classification and Labelling of Chemicals.
1 Canadian Centre for Occupational Health and Safety's WHMIS 2015 - Safety Data Sheet (SDS) is a simple summary along with some common questions.  How to Read A Safety Data Sheet (SDS) at Flinn Scientific.