Page 23 - Confined Space Training - Student Manual 2021

Chapter 3 – Review Questions

1. What are the two purposes for performing atmospheric monitoring of confined spaces?

2. What are the four possible atmospheric hazards and their corresponding monitoring or
alarm levels?

3. List the order in which the hazardous atmosphere contaminants are tested.

4. Why must you monitor the oxygen level in a confined space?

5. Why must you monitor the flammable/combustible level in a confined space?

6. Why must you monitor the hydrogen sulfide level in a confined space?

7. Why must you monitor the carbon monoxide level in a confined space?

8. Describe the steps involved in the initial air monitoring.

9. How often should the atmospheric monitoring results be documented after the initial
numbers are recorded per your company?

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