LESSON 5
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1
A
Yield, weather, and terrain
The time . . . terrain. Part A, p.
5-3, para b
2.
D
Total dose in cGy
Part B, p. 5-10, para 1, formula
3.
B
Two
When working . . . known.
Part B, p.
5-10, para 2
4.
B
Reduction in the dose received by personnel shielded
from
radiation
A transmission . . . radiation. Part C, p. 5-13, para 3
5.
B
0.8
The transmission. below.
Part C, p.
5-14, para a
6.
C
To reduce the radiation dose to an acceptable level
The use . . . personnel. Part D, p. 5-17, para 1
7.
B
Average dose rate
In crossing . . . route.
Part D, p.
5-18, para 4
8.
D
10.4
Part D, p.
5-19, para 5, Example Problem 1
9.
A
Sodium
After 10 . . . radiation.
Part E, p.
5-21, para 1c
10.
A
Average dose rate
In calculating . . . rate.
Part E, p.
5-36, para 5
CM5206
5-42
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