Final answer:
The three immediate warning signs on a supplier label are the hazard symbol for acute toxicity, the distinct WHMIS border, and the hazard symbol for corrosive material.
Step-by-step explanation:
Understanding Supplier Label Warning Signs
When evaluating a supplier label for chemical hazards, it is essential to recognize the warning signs. These include:
- The hazard symbol for acute toxicity, which indicates an immediate and severe threat to health upon exposure.
- The distinct WHMIS border surrounding the label, which denotes the Workplace Hazardous Materials Information System standards in Canada.
- The hazard symbol for corrosive material, which warns that the chemical can corrode metals or cause severe skin burns and eye damage.
Given these warning signs, the correct answer to the question 'Which are the 3 immediate warning signs on a supplier label?' would be option a) 2, 3, 5, representing:
- The hazard symbol for acute toxicity.
- The distinct WHMIS border.
- The hazard symbol for corrosive material.