SOLUTIONS TO EXERCISES, LESSON 4
1.
a
(para 4-1a)
2.
b
(para 4-1b)
3.
c
(para 4-1b)
4.
Preventing fire and explosions, controlling atmospheric contaminants to healthful
limits, controlling heat and humidity for comfort. (para 4-1c)
5.
d
(para 4-2)
6.
d
(para 4-2a(1))
7.
c
(para 4-2a(2))
8.
b
(para 4-2b)
9.
a
(para 4-3)
10.
c
(para 4-3)
11.
d
(para 4-3a)
12.
d
(para 4-3a)
13.
b
(para 4-3a)
14.
d
(para 4-3b)
15.
a
(para 4-3b)
16.
b
(para 4-3b)
17.
a
(para 4-3c(b))
18.
a
(para 4-3c(2))
19.
c
(para 4-3d(1))
20.
d
(para 4-4)
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