If you aren’t confident in your knowledge of one of the following subjects, go back to the relevant lesson in the course to give it a review.

• GHS pictograms consist of Red Diamonds, White Backgrounds and Black Pictures.
• GHS Labels and DOT Placards are not the same.
• Signal Words and Hazard Pictograms are standardized in GHS.
• The Global Harmonized System is used worldwide in safety.
• Inhalation and Injection are two hazardous ways chemicals can enter our body.
• Hazardous Chemicals are substances, mixtures and articles that can pose a significant risk to health and safety.
• G.H.S stands for Globally Harmonized System.
• HMIS Labeling System uses a numerical hazard rating that incorporates Letters that correspond to a PPE reference chart.
• NFPA Labeling is the procedure of identifying and evaluating if a chemical is hazardous and the degree of the hazard.
• Danger and Warning are both signal words used in GHS labeling system to indicate the level of severity of a hazard.