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Questions

1. Identify the seven principal classes of toxic substances?

2. Identify the three principal routes for toxins to enter?

3. Name at least three common odourless gases that can be dangerous?

4. What is the purpose of a manometer in exhaust ventilation systems?

5. Identify four different types of devices for the purification of exhaust air before releasing to the outside air?

6. What is a floating roof? What are its benefits?

7. What is the difference between Class I liquids and flammable liquids?

8. Who is responsible for determining whether personal protective equipment is needed in a workplace?

9. What percentage of the total number of industrial fatalities is attributed to fire?

10. Explain the difference between a sling and a hoist?

11. Explain the term point of operation?

12. What are green buildings?

13. Mention 2 advantages and disadvantages of green buildings?