問題一覧
1
What is the guardrail height range for the handrail on a scaffold:
38"-45"
2
All exterior concrete footings must be placed at what distance below undisturbed ground surface and below the frostline:
12”
3
What is the minimum distance from finished grade to the top of the concrete footing for a wood framed house:
6”
4
The minimum grade away from the base of a structure must extend to what minimum distance from the base of the structure:
10’
5
What is the minimum grade for soils away from the base of a structure:
1:12*
6
At what minimum distance from the structure must combustible material be stored:
20
7
If a structure is built in an area with history of freezing winter temperatures and ice, a self adhering polymer modified bitumin underlayment must extend from the eaves of the structures towhat minimum distance inside the exterior building line of the structure:
24”
8
What is the maximum elevation below the threshold of an egress door for the landing or floor:
1 1/2"
9
Fireblocks in a concealed space of stud walls and partitions must be at what horizontal intervals:
10'
10
On a two story wood framed house how far does the footer protrude past the foundation walls on each side of the foundation wall:
2'
11
Concrete in walls, footings or beams of appreciable height should be placed in horizontal layers not exceeding:
18"
12
The top of foundation walls should be a minimum of how far above the finish ground level:
6 inches
13
What is the minimum amount of resting surface for a joist on masonry:
3"
14
A load bearing masonry wall must have what minimum thickness:
4”
15
What is the minimum thickness mortar bed for setting glass block:
1/4”
16
What should be the maximum thickness for a brick mortar joint if not the initial bed joint:
3/8”
17
At what minimum distance from the foundation must grading away from and down from take place:
10’
18
What is the maximum spacing for fasteners of the wall bottom steel track to the foundation:
6’
19
A hole in a floor joist may be done no closer than what dimension of the top or bottom of the joist:
2”
20
What is the minimum separation from earth for any wood framing member that is not pessure treated:
18”
21
What is the minimum flange width for a steel stud:
1 5/8"
22
What is the minimum flange width for steel framing track or runner:
1 1/4"
23
What is the minimum attachment face of a 25 ga steel stud:
1 5/8"
24
What is the maximum spacing for fasteners of the wall bottom steel track to the foundation:
6’
25
What size screw is recommended to fasten a steel non- load bearing studs to their tracks:
#8
26
What is the maximum size hole in a 2 X 4 steel wall stud:
1 1/2”