B1 - Residential Building Inspector - Practice
Questions #1 & ANSWERS | ALL PROVIDED
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Practice questions for this set
Learn 1/7 Study with Learn
200, 450, 723
(2021 IRC Section R302.9.1; R302.9.2; R302.9.3)
Choose an answer
The flame spread index of wall and ceiling finishes shall not be greater than ___ and the
1 smoke-developed index shall not be greater than ___. Tests conducted shall conform
with ASTM E 84 or UL ___.
Where collar ties are used to connect opposing rafters, they shall not be spaced more
2
than ____ feet on center.
Emergency escape and rescue openings located at grade floor shall have a minimum
3
clear opening area of not less than _____ square feet.
, In crawl spaces, wood floor joists shall be either of naturally durable wood or
4 preservative-treated wood unless located _____ inches or more from the exposed
ground.
Don't know?
Terms in this set (60)
Where collar ties are used to 4
connect opposing rafters, they shall
not be spaced more than ____ feet on (2021 IRC Section R802.4.6)
center.
Attic access for buildings with 22, 30
combustible roof construction shall
have the rough-framed opening be (2021 IRC Section R807.1)
not less than _____ inches by _____
inches.
5/8 inch wood structural panels used 8d
as roof sheathing shall be attached
using ___ common nails. (2021 IRC Table R602.3(1) Item #32)
Two-family dwellings provided with 1/2 hour
an automatic sprinkler system shall
have the units separated by a wall (2021 IRC Section R302.3 Exception #1)
and floor assembly having a fire-
resistance rating of not less than ______.
In crawl spaces, wood floor joists 18
shall be either of naturally durable
wood or preservative-treated wood (2021 IRC Section R317.1 #1)
unless located _____ inches or more
from the exposed ground.
Questions #1 & ANSWERS | ALL PROVIDED
Save
Practice questions for this set
Learn 1/7 Study with Learn
200, 450, 723
(2021 IRC Section R302.9.1; R302.9.2; R302.9.3)
Choose an answer
The flame spread index of wall and ceiling finishes shall not be greater than ___ and the
1 smoke-developed index shall not be greater than ___. Tests conducted shall conform
with ASTM E 84 or UL ___.
Where collar ties are used to connect opposing rafters, they shall not be spaced more
2
than ____ feet on center.
Emergency escape and rescue openings located at grade floor shall have a minimum
3
clear opening area of not less than _____ square feet.
, In crawl spaces, wood floor joists shall be either of naturally durable wood or
4 preservative-treated wood unless located _____ inches or more from the exposed
ground.
Don't know?
Terms in this set (60)
Where collar ties are used to 4
connect opposing rafters, they shall
not be spaced more than ____ feet on (2021 IRC Section R802.4.6)
center.
Attic access for buildings with 22, 30
combustible roof construction shall
have the rough-framed opening be (2021 IRC Section R807.1)
not less than _____ inches by _____
inches.
5/8 inch wood structural panels used 8d
as roof sheathing shall be attached
using ___ common nails. (2021 IRC Table R602.3(1) Item #32)
Two-family dwellings provided with 1/2 hour
an automatic sprinkler system shall
have the units separated by a wall (2021 IRC Section R302.3 Exception #1)
and floor assembly having a fire-
resistance rating of not less than ______.
In crawl spaces, wood floor joists 18
shall be either of naturally durable
wood or preservative-treated wood (2021 IRC Section R317.1 #1)
unless located _____ inches or more
from the exposed ground.
