LESSON 3
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
B.
EMC is the process of predicting and controlling potential
interference in new equipment through design and frequency
sharing methods (page 3-2, para 1).
2.
D.
The EW officer
The signal officer, in coordination with the EW officer,
establishes and maintains a joint restricted frequency list
based on G3/S3 priorities (page 3-2, para 1).
3.
A.
Atmospheric
Electrical storms in the atmosphere
cause
atmospheric
interference (page 3-2, para 2a(1)).
4.
C.
The emissions of two communications systems interfering
with each other mutual interference occurs when one C3
system interferes with another (page 3-3, para 2c).
5.
D.
EMP results from the effects of nuclear detonations (page
3-7, para 5).
6.
A.
Arctic regions
The difficulty in providing good electrical grounds is a
major problem in the arctic (page 3-8, para 6a).
SS0135
3-12
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