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Moisture/Density Gauge Operator Exam
1. A moisture density gauge must be stored in all of the following
except:
A
residential area
2. A dosimetry badge, such as a TLF, thermo-luminescent dosimeter, is
worn to
measure what: Accumulated radiation dose
3.
A gauge may be stored on temporary job site if properly secure
(T or F):
True
4.
As
a general rule, all unauthorized persons should be kept at least
feet away from a moisture/density gauge: 15
5. Where should the info binder be kept when transporting a gauge:
On the front
seat of the vehicle, next to the seat-belted driver
6.
All moisture/density gauges must be secured from unauthorized
removal at all times while not in use (T or F):
True
7. Describe the detail security and control provisions for a
moisture density
gauge:
Keep under constant surveillance and control and keep others 5
feet away.
8.
A whole-body dosimeter is intended to be worn by a moisture
density gauge
operator on his or her: Torso area/waistline
9. What is the annual whole body exposure limit for adult radiation
workers:
5
rrem (5000 millirem)
10. There are special regulatory requirements that must be
satisfied before taking a moisture density gauge into a different
state (other than the state where the office is located.) (T or f): True
11.
The amount of time required for one-half of the unstable
atoms of any radioisotope to decay to a stable form is known as:
Half-life
12.
For transportation of a gauge, the U.S Department of
Transportation re- quires that the device source rod handle be
locked, the properly labeled Type A Transport case be locked and
