EXAM 2026 COMPLETE QUESTIONS
ANSWERS PREMIUM STUDY GUIDE
◉ Radiation source produced by humans are called.
Answer: Background radiation (incorrect)
◉ Natural radiation comes from what two sources.
Answer: Cosmic and earth
◉ The NRC is responsible for.
Answer: Regulating ionizing radiation use in the United States
◉ Which army regulation establishes the army radiation safety
program?.
Answer: DA Pam, 385-24
◉ What is the term for the decay rate per mass or volume of the
radioactive atom?.
Answer: Specific activity
◉ RADIAC, instruments based on the ionization principle.
, Answer: Collect and measure the ion pairs created when radiation
interacts with matter
◉ What type of dosimetry is used to measure the dose receded from
sources received outside of the body.
Answer: Scintillation (incorrect)
◉ What type of device can be worn on the body to measure an
accumulated radiation dose?.
Answer: Ionization dosimeter (incorrect)
◉ According to the page from TB 43-0116 shown here which
isotope is present in the telescope with the NSN 1240-01-0 74-8959.
Answer: Thorium - 232
◉ One way to evaluate. The risk from radiation exposure is to.
Answer: Assume that all exposure to radiation is harmful (incorrect)
◉ ALARA is a radiation safety principle for.
Answer: ensure that you use common sense measures to limit
occupational radiation exposure