General residential and commercial
Expertly Verified Answers (Latest
Update 2025 | 2026) with A+
Quiz_________________?
what percentage of a wall stud can be notched in a wood fram bearing wall in light
construction?
A - 16.67%
B - 25%
C - 33.333%
D - 40% -
Answer✅
25%
book
IBC 2308.5.9
IRC R602.6
Quiz_________________?
tracks for structural steel framing shall have a minimum flange width of:
1
,A - 1 inch
B - 3/4 inch
C - 1/2 inch
D - 1 1/4 inches -
Answer✅
1 1/4 inches
book
IBC 2211.1
IRC R603.2.3
Quiz_________________?
nails used for installing hardboard panel siding vertically must accommodate the sheathing
and penetrate the framing a minimum of how much?
A- 1 inch
B- 1 1/2 inches
C- 2 inches
D- 2 1/2 inches -
Answer✅
1-1/2 inches
book - international building code 2018
pg - 526 table 2308.6.3 (5)(d)
Quiz_________________?
when framing openings in floors with a header and trimmer joists, what maximum header
joist span is allowed with a single member header?
A- 4 feet
2
,B- 5 feet
C- 6 feet
D- 7 feet -
Answer✅
4 feet
book -
IBC 2308.7.6
IRC R502.10
Quiz_________________?
what is the minimum required thickness of a structural concrete wall?
A- 4 inches
B- 6 inches
C- 8 inches
D- 12 inches -
Answer✅
4 inches
Book -
ACI 318-08 building code requirements for structural concrete & commentary, 2008: page
318-256, 14.5.3.1
Quiz_________________?
how is reverse board and batten siding attached?
A- with powder coated nails
B- in 4 inch increments
3
, C- on both sides
D- to the furring strips -
Answer✅
to the furring strips
Book -
IRC R703.5.1
Quiz_________________?
what is the definition of a confined space?
A- is large enough and so configured that an employee can enter and perform assigned work
B- has limited or restricted means of entry
C- is not designed for continuous employee occupancy
D- all of the above, inclusively -
Answer✅
all of the above, inclusively
Book -
code of federal regulations, 29 CFR part 1926 (OHSA) 2016, january : 1926.1202 Definitions
Quiz_________________?
which of the following is most important when rescuing someone from a permit required
confined space ?
A- having someone outside to assist
B- providing arificial ventilation
C- supplementary oxygen
D- having a lifeline attached to the rescuer -
4
Expertly Verified Answers (Latest
Update 2025 | 2026) with A+
Quiz_________________?
what percentage of a wall stud can be notched in a wood fram bearing wall in light
construction?
A - 16.67%
B - 25%
C - 33.333%
D - 40% -
Answer✅
25%
book
IBC 2308.5.9
IRC R602.6
Quiz_________________?
tracks for structural steel framing shall have a minimum flange width of:
1
,A - 1 inch
B - 3/4 inch
C - 1/2 inch
D - 1 1/4 inches -
Answer✅
1 1/4 inches
book
IBC 2211.1
IRC R603.2.3
Quiz_________________?
nails used for installing hardboard panel siding vertically must accommodate the sheathing
and penetrate the framing a minimum of how much?
A- 1 inch
B- 1 1/2 inches
C- 2 inches
D- 2 1/2 inches -
Answer✅
1-1/2 inches
book - international building code 2018
pg - 526 table 2308.6.3 (5)(d)
Quiz_________________?
when framing openings in floors with a header and trimmer joists, what maximum header
joist span is allowed with a single member header?
A- 4 feet
2
,B- 5 feet
C- 6 feet
D- 7 feet -
Answer✅
4 feet
book -
IBC 2308.7.6
IRC R502.10
Quiz_________________?
what is the minimum required thickness of a structural concrete wall?
A- 4 inches
B- 6 inches
C- 8 inches
D- 12 inches -
Answer✅
4 inches
Book -
ACI 318-08 building code requirements for structural concrete & commentary, 2008: page
318-256, 14.5.3.1
Quiz_________________?
how is reverse board and batten siding attached?
A- with powder coated nails
B- in 4 inch increments
3
, C- on both sides
D- to the furring strips -
Answer✅
to the furring strips
Book -
IRC R703.5.1
Quiz_________________?
what is the definition of a confined space?
A- is large enough and so configured that an employee can enter and perform assigned work
B- has limited or restricted means of entry
C- is not designed for continuous employee occupancy
D- all of the above, inclusively -
Answer✅
all of the above, inclusively
Book -
code of federal regulations, 29 CFR part 1926 (OHSA) 2016, january : 1926.1202 Definitions
Quiz_________________?
which of the following is most important when rescuing someone from a permit required
confined space ?
A- having someone outside to assist
B- providing arificial ventilation
C- supplementary oxygen
D- having a lifeline attached to the rescuer -
4
