Hazmat Awareness - Operations

Chapter 13

Knowledge Check

1. Provided they have appropriate training, equipment, and PPE, Operations Level responders can take offensive actions, like leak control, in situations involving:
2. Neutralization and vapor dispersion are:
3. A defensive spill-control tactic that confines a hazardous material, rather than changing its physical and/or chemical properties, is:
4. How can water be used in flammable and combustible liquid fire control?
5. What may indicate that the pressure within a container is increasing and that container failure may be imminent?
6. Spill control tactics attempt to:
7. At an incident involving a break in an underground pipe, personnel should first evacuate the area immediately around the break and the area:
8. When choosing the type of ventilation to use, remember that:
9. Foam cannot seal vapors of:
10. The most common cause of a BLEVE is when:
11. Which process might be used for the temporary mitigation of radioactive and biological substances?
12. Diking, damming, diverting, and retention:
13. Why should I Cs consult technical sources before using equipment to confine spilled materials?
14. Why should responders avoid contact with flammable or combustible products?
15. To stop or limit the escape or to contain the release of a product either in its original container or by transferring it to a new one is the goal of:
16. At a fixed facility or at a pipeline, responders should NOT shut any valves without direction from:
17. If the products of combustion present fewer hazards than the leaking chemical, the best course of action may be to:
18. Responders usually use organic-based materials, such as activated charcoal or carbon, as:
19. One problem associated with dispersion is that it can:
20. During the process of adsorption, the molecules of the liquid hazardous material: