1. Describe the differences in the hazard warnings represented by thecolors yellow, red, and orange in the Manual on Uniform Traffic ControlDevices (MUTCD).2. Explain the differences between product safety labeling and environmental signage3. In OSHA’s HazCom Standard, what are signal words, and how are they used? Provide examples in your response4. OSHA’s HazCom Standard requires one of eight specific pictograms beincluded on container labels. For four of the pictograms, provide anexample of a chemical that would require its use.5. What categories of chemicals are exempt from OSHA’s HazCom labeling requirements?