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About FEMA IS-3

FEMA IS-3: Radiological Emergency Management has actually 50 questions. These inquiries are offered below. Finding out is free and for this reason is this page. We recommend examining well and practicing and check the answer in situation you acquire stuck in a doubt.NOTE: Don"t use this as CheatSheet but as self-preparatory notes

1. A unit provided to refer the exposure an individual receives is the:


2. Just as in an emergency resulting from a nuclear power accident, the 3 most essential ways of reduce the radiation exposure from fallout from a nuclear weapon are:

Dose rate, distance, and shielding

3. I m sorry of the following is an instance of appropriate units for expressing exposure rate?


4. The key elements the emergency monitoring are , Response, recovery and, Mitigation.


5. Form B packages must be able to meet kind A requirements and additionally withstand the effects of ______________________ conditions?


6. Radiation that individuals are exposed come on a proceeding basis i m sorry is taken into consideration non life­threatening is also known together this kind of radiation?


7. The distinctive symbol used to identify radioactive materials is the:


8. Plenty of smoke detectors contain:


9. Simply under half of male exposure to outside natural radiation come from?

Cosmic radiation

10. Anyone is exposed come radiation top top a continuing basis from either or sources.

Natural, man­made

11. In the united States, significant radiation exposures:Have no resulted native radiological transportation mishaps due largely to the nature that the

material transported and also the use of ideal protective packaging

12. The majority of radioactive product shipments space made in this kind of packaging.

Type B

13. In every nuclear strength plant the generates electricity, the following components re present:

Heat source, turbine electrical energy generator, and pump

14. To identify the amount of radioactive product in a package of radiation materials, you would certainly look in ~ the:


15. If evacuation is required complying with a nuclear strength plant accident, it is recommended that individuals living anywhere closer than miles be evacuated.

2 to 3

16. Radiation received by the body over a short duration is:

Acute exposure

17. Regulate rods are used in a reactor main point to:

Absorb complimentary neutrons

18. The rem is a unit provided to measure: Radiation dose in terms of the quantity of the organic effect brought about by the amount of energy


19. A member of the general public should offer lifesaving first aid to injured victims of a radiological transportation accident:

Without delay out of issue for radiological hazards

20. A detonation of a atom explosive over 100,000 feet that altitude is referred to as ______________.

A high­altitude burst

21. Cosmic radiation and radiation native terrestrial sources are examples of:

Natural elevator radiation

22. To avoid fuel damage, decay heat should be gotten rid of from the reactor core:

After the reactor turn off down

23. The prompt destructive activity of a atom explosion is led to by this.


24. Follow to the “7:10 dominance of Thumb,” if the exposure rate one hour after ~ the detonation of a nuclear weapon is 500 R/hr, the exposure rate approximately 14 days later (343 hours) will be approximately:

0.5 R/hr

25. Nuclear strength plant emergency to plan are required to combine actions for which the the following species of radiological hazards?

Direct exposure to radiation native a plume of radioactive material

26. Cancer tumor cells have the right to be cure by high energy or _____________________________.

Gamma rays, X­rays

27. In a, a significant failure has occurred, however an immediate solution by the general public is not needed.

Site Area Emergency

28. A nuclear explosion i m sorry releases power equivalent to 7,000,000 lots of TNT:

Is called a 7 megaton burst

29. By far, the radionuclide provided in many nuclear medicine steps is:


30. Due to the fact that of its short penetrating ability, the type of radiation i beg your pardon is usually only a hazard when inhaled or ingested is:

Alpha radiation

31. Radiation fallout renders the surface it comes into contact with radioactive. (True or False?)


32. The 2 radionuclides which concentration in seafood are:

Lead and polonium

33. The three components which are vital in protecting individuals from radiation are:

Time, shielding, and distance

34. Radiological inspection instruments:

Are the most accurate and reliable means of identify exposure levels

35. A chain reaction results when a uranium atom is struck by a/an ______________released through a nearby Uranium atom experience fission.


36. The 7:10 dominance of Thumb:

Helps estimate future exposure levels

37. Unbroken radioactive product packages never have actually a surface radiation dose over this level:

1,000 mR/hr

38. The 3 main obstacles in a nuclear strength plant to prevent release of fissionproducts room the fuel rods, the reactor vessel, and also the ________________________.

Containment building

39. The label forced for radioactive material packages v a maximum dose rate of 200 mR/hr in ~ the surface ar of the parcel is:

Radioactive Yellow ­II

40. Chronic exposures are:

Amounts that radiation got over a an extremely long duration of time

41. A huge modern nuclear strength plant has about fuel assemblies in its core.

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42. An example of a man­made resource of radiation is:

Diagnostic radiation

43. The complete energy released in a nuclear explosion, is the explosions:

Energy yield

44. Many debris native a nuclear tools test:

Was pushed right into the stratosphere

45. Radioactive decay is characterized as:

The decrease in the lot of any radioactive material as result of the spontaneous emissions of nuclear radiation indigenous the nucleus

46. The label required for radioactive material packages in excess of 50 mr/hr but lessthan 200 mr/hr is:

Radioactive Yellow­ II

47. Nuclear explosions can be of times an ext powerful 보다 the biggest conventional weapon.


48. Radon dose comes mainly from that daughter commodities which space ?


49. Nuclear medicine techniques occupational through the detection that this kind of radiation, injected right into the human body by including a radioisotope to a specific drug:

Gamma ­rays

50. In a pressurized water­ reactor the main cooling water:

Transfers its warm to the an additional cooling water in a steam generator

FEMA IS-3: Radiological Emergency monitoring Completed

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