LESSON 3
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct answer and feedback
1.
D
Figure 3-2
(Page 3-5)
2
D
Raggle
(Page 3-37, par 3-32)
Fit the upper end of the flashing....
3.
A
Glazed
(Page 3-3, para 3-3e)
Glazed bricks are often used for walls....
4.
A
Figure 3-13
(Page 3-14)
5.
D
A guide
(Page 3-21, para 3-14)
The corner leads are used as guides....
6.
B
A trig
(Page 3-29, para 3-21d
When a string line is stretched....
7.
C
Table 3-3
(Page 3-20)
8.
B
Cut off and reuse
(Page 3-12, para 3-9)
The excess mortar should be....
9.
B
To prevent drainage into the wall
(Page 3-37, para 3-32)
Turn up the edges of the flashing....
10.
D
To make joints weathertight
(Page 3-13, part D, Intro)
Joints must be finished....
3-44
EN5157
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