1. Study of NR-26: Safety Signs;
2. Colors adopted for signage according to national and international legislation;
3. Types of signaling boards;
4. Hazard classification according to the Globally Harmonized System of classification and labelling of chemical products G.H.S.; and
5. Labeling of chemical products.
Technical Reference: NR-01; NR-26; ABNT NBR 14725; ABNT NBR 6493; ABNT NBR 7195; ABNT NBR 13193; and Globally Harmonized System of Classification and Labelling of Chemicals (G.H.S.).