LESSON 5
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
B.
Fixed, mobile, and transportable
The three types of cryptofacilities are fixed, mobile, and transportable (page 5-2, para 1).
2.
D.
Government-owned items directly related to the facility
Government-owned items directly related to the facility are permitted in a facility (page 5-2,
para 1a(6)).
3.
B.
Guards, although the operators can serve as guards
Protecting a mobile facility requires guards. However, the operators can serve as guards
(page 5-2, para 1b (2))
4.
A.
The different levels of classification involved
The different standards of security for protecting stored COMSEC material are based on the
different levels of classification involved (page 5-3, para 2a).
5.
A.
Storage containers must be approved to meet the appropriate classification level
When keying material is stored in a mobile facility, the storage containers must be approved
to meet the appropriate classification level (page 5-4, para 2c(1)).
6.
C.
They include the need for the site to be under either U.S. or allied control
Safeguards for the security of COMSEC equipment at unattended sites include the need for
the site to be under either U.S. or allied control (page 5-4, para 3b).
SS0137
5-8
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