5.
If a building is 20 feet wide, how many feet would the run of the rafter be?
A.
25
B.
20
C.
15
D.
10
6.
How is the first row of shingles installed?
A.
Horizontal
B.
Up and down
C.
Inverted
D.
At an angle
7.
Purlins are placed in the roof system to--
A.
Support the sheathing
B.
Strengthen the top cord
C.
Strengthen the bottom cord
D.
Support the knee bracing
8.
A roof is being covered with 12- by 36-inch strip shingles. How many inches of the shingles are
left exposed to the weather?
A.
5
B.
6
C.
7
D.
8
9.
Ceiling joists are normally installed ______________ inches on center?
A.
16 or
24
B.
14 or
16
C.
12 or
14
D.
10 or
16
EN5156
3-32
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