Hazmat Awareness - Operations

Chapter 4

Knowledge Check

1. Fla1mnable gases have:
2. Which type of radiation can be reduced or stopped by a layer of clothing, a thin sheet of metal, or a thick Plexiglass?
3. Incidents involving _____are potentially the most dangerous for emergancy responders.
4. The damaging effects of ionizing radiation occur at the __ level.
5. Which of the following statements about a hazardous materials state of matter is MOST accurate?
6. addition to burning, all flammable and combustible liquids exhibit varying degrees of:
7. What is the pressure exerted by a saturated vapor above its own liquid in a closed container?
8. Posionous materials are known to be _____ to humans.
9. The concentration (in air) at which the "average person" can smell a particular compound is the:
10. Which class of hazards is characterized by thermal and mechanical hazards in the form of blast pressure waves, shrapnel and fragmentation, and incendiary thermal effects?
11. The ALARA principle uses time, distance, and __ to limit exposure to radiation.
12. Organic peroxides are both an oxidizer and a fuel, making them very:
13. Static electricity, internal combustion engines, and heated surfaces are examples of:
14. The conversion of a liquid to vapor:
15. Class 8 hazards are either a liquid or a solid that cause full thickness destruction of human skin at the site of contact because they are:
16. When is topography a factor in hazmat incidents?
17. Asphyxiants, irritants, convulsants, and carcinogens are types of:
18. Overhead power lines, highway traffic, and rail lines are examples of:
19. What BEST describes compressed gas?
20. Where are you MOST likely to find gases or vapors with vapor density greater than one?