Rad Worker II Exam Newest 2026/2027 Questions
and Correct Detailed Answers Already Graded A+
The U.S. average yearly dose equivalence the general public receives from both
natural background and _______ sources of radiation is 620 mrem.
a. man-made
b medical
c. industrial
d. consumer - CORRECT ANSWER-a
When a cell is damaged by ionizing radiation it is possible that the cell may repair
the damage and:
a. reproduce at a slower rate
b. ionize other cells
c. operate normally
d. reproduce at a faster rate - CORRECT ANSWER-c
If a person receives a large does of radiation in a short period, the radiation does
is:
,a. heritable
b. acute
c. genetic
d. chronic - CORRECT ANSWER-b
Atoms are made up of protons, neutrons, and:
a. the nucleus
b. ions
c. photons
d. electrons - CORRECT 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 - CORRECT 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 - CORRECT ANSWER-a
What is a type of ionizing radiation?
a. Infrared ray
b. Visible light
c. Alpha particle
d. REM - CORRECT ANSWER-c
Neutron radiation can be shielded by:
a. paper
b. clothing
c. water
d. safety glasses - CORRECT ANSWER-c
The four basic types of ionizing radiation are: (all four must be correct)
a. neutron, beta, gamma, and alpha
and Correct Detailed Answers Already Graded A+
The U.S. average yearly dose equivalence the general public receives from both
natural background and _______ sources of radiation is 620 mrem.
a. man-made
b medical
c. industrial
d. consumer - CORRECT ANSWER-a
When a cell is damaged by ionizing radiation it is possible that the cell may repair
the damage and:
a. reproduce at a slower rate
b. ionize other cells
c. operate normally
d. reproduce at a faster rate - CORRECT ANSWER-c
If a person receives a large does of radiation in a short period, the radiation does
is:
,a. heritable
b. acute
c. genetic
d. chronic - CORRECT ANSWER-b
Atoms are made up of protons, neutrons, and:
a. the nucleus
b. ions
c. photons
d. electrons - CORRECT 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 - CORRECT 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 - CORRECT ANSWER-a
What is a type of ionizing radiation?
a. Infrared ray
b. Visible light
c. Alpha particle
d. REM - CORRECT ANSWER-c
Neutron radiation can be shielded by:
a. paper
b. clothing
c. water
d. safety glasses - CORRECT ANSWER-c
The four basic types of ionizing radiation are: (all four must be correct)
a. neutron, beta, gamma, and alpha