RAD WORKER II EXAM QUESTIONS AND CORRECT ANSWERS 100% VERIFIED!! ALREADY GRADED A+

RAD WORKER II EXAM QUESTIONS AND CORRECT ANSWERS 100%
VERIFIED!! ALREADY GRADED A+


Atoms are made up of protons, neutrons, and:

a. the nucleus

b. ions

c. photons

d. electrons - (ANSWER)d



Radioactive material is defined as any material:

a. found readily in nature

b. containing atoms that give off energy in the form of radiation

c. that is sensitive to radiation

d. that has been exposed to gamma radiation - (ANSWER)b



Energy emitted from a radioactive atom in the form of a ray or particle that can ionize an atom is called:

a. ionizing radiation

b. radioactive contamination

c. radioactive material

d. radioactivity - (ANSWER)a



What is a type of ionizing radiation?

a. Infrared ray

b. Visible light

c. Alpha particle

d. REM - (ANSWER)c



Neutron radiation can be shielded by:

a. paper

b. clothing

, RAD WORKER II EXAM QUESTIONS AND CORRECT ANSWERS 100%
VERIFIED!! ALREADY GRADED A+


c. water

d. safety glasses - (ANSWER)c



The four basic types of ionizing radiation are: (all four must be correct)

a. neutron, beta, gamma, and alpha

b. alpha, beta, gamma, and tritium

c. gamma, neutron, beta, and ions

d. proton, neutron, electron, nucleus - (ANSWER)a



Gamma radiation can be shielded best by:

a. paper

b. PPE

c. lead

d. water - (ANSWER)c



The rem is a unit used to measure:

a. contamination

b. dose equivalence

c. decay rate

d. chemical activity - (ANSWER)b



Two thousand (2000) millirem is equivalent to how many rem?

a. 2,000,000

b. 20

c. 200

d. 2 - (ANSWER)d