CHAPTER COMPREHENSIVE TEST-Cont.

CHAPTER COMPREHENSIVE TEST-Cont. - 12018_428

CHAPTER 13 CHEMICAL, BIOLOGICAL, AND RADIOLOGICAL DEFENSE - 12018_430

Basic Military Requirements (BMR) - Requirement for military advancement
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49. Which of the following substances must be present to start a fire? 1. Oxygen 2. Heat 3. Fuel 4. All of the above 50. In the fire tetrahedron, how many components are necessary for combustion? 1. One 2. Two 3. Three 4. Four 51. Flammable materials give off vapors. What is the lowest temperature that these vapors burn when a spark is applied? 1. Ambient temperature 2. Room temperature 3. Flash point 4. Ignition point 52. What term is used to describe the lowest temperature at which spontaneous combustion occurs? 1. Flash point 2. Ignition point 3. Ambient temperature 4. Room temperature 53. Heat from fire can be transferred by how many methods? 1. One 2. Two 3. Three 4. Four 54. What method of heat transfer occurs when heat moves from one body to another by direct contact? 1. Conduction 2. Convection 3. Radiation 4. Reflection 55. What method of heat transfer occurs through the motion of smoke, hot air, and heated gases? 1. Conduction 2. Convection 3. Radiation 4. Reflection 56. What type of heat transfer occurs when heat moves in all direction unless blocked? 1. Conduction 2. Convection 3. Radiation 4. Reflection 57. Which of the following agents should be used to extinguish a class B fire? 1. Water 2. AFFF 3. PKP 4. Both 2 and 3 above 58. Which of the following agents should be used to extinguish class A or D fires? 1. Water 2. AFFF 3. PKP 4. Both 2 and 3 above 12-33

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