B3/61 Contractor Trade Prep Updated Exam 2026 WITH Recent
Newest Verified And Well Analyzed Exam Questions (Actual Exam
2026-2027) Correct Detailed & Verified ANSWERS (100% Accurate
Solutions) ALREADY GRADED A+||NEWEST VERSION Of The Exam
Guarantee Pass!!
What is the mminimum distance a ladder should extend above the roof?
12 inches
36 inches
24 inches
48 inches -ANSWER-36 inches
OSHA: 1926.1053(b)(1)
What is the spacing required if using 1-1/4 inch screws to hang drywall on studs
that are 24 inches on center?
12 inches
10 inches
6 inches
8 inches -ANSWER-12 inches
IRC: table R702.3.5
,What is the appropriate gap between gypsum board and a tub surround?
1 inch
3/4 inch
1/4 inch
1/2 inch -ANSWER-1/4 inch
gypsum construction pg 119
What is the maximum spacing of ceiling joists in a shower with a 5/8 inch water-
resistance gypsum board with tile attached using adhesive?
16 inches
18 inches
24 inches
12 inches -ANSWER-16 inches
IRC: R702.3.7
According to code, what minimum size of steel bolt used to attach foundation
plates or sills to the foundation?
5/8 inch
3/8 inch
1/2 inch
,1/4 inch -ANSWER-1/2 inch
IRC: R505.3.1
IBC: 2308.3.1
Using a superplasticizer admixture to increase the workability of concrete has a
short lived time of
30 to 45 minutes
45 to 90 minutes
15 to 30 minutes
30 to 60 minutes -ANSWER-30 to 60 minutes
design and control of concrete mixtures pg 126
Which is the highest fire proof rating for shingles?
A
C
D
B -ANSWER-A
IRC: R902.1
IBC: 1505.2
, How much can be notched from a non-load bearing stud without compromising
its structural integrity?
40%
33%
25%
50% -ANSWER-40%
IRC: R602.6
IBC: 2308.5.9
When is it appropriate to wipe recently applied stain?
wait until dry
do not wipe stain after application
wait until dry to touch
wipe while still wet -ANSWER-wipe while still wet
paint contractor's manual pg 194
What is the result of vibration of the concrete material?
increased permeability
increased compression strength
reduction of voids
Newest Verified And Well Analyzed Exam Questions (Actual Exam
2026-2027) Correct Detailed & Verified ANSWERS (100% Accurate
Solutions) ALREADY GRADED A+||NEWEST VERSION Of The Exam
Guarantee Pass!!
What is the mminimum distance a ladder should extend above the roof?
12 inches
36 inches
24 inches
48 inches -ANSWER-36 inches
OSHA: 1926.1053(b)(1)
What is the spacing required if using 1-1/4 inch screws to hang drywall on studs
that are 24 inches on center?
12 inches
10 inches
6 inches
8 inches -ANSWER-12 inches
IRC: table R702.3.5
,What is the appropriate gap between gypsum board and a tub surround?
1 inch
3/4 inch
1/4 inch
1/2 inch -ANSWER-1/4 inch
gypsum construction pg 119
What is the maximum spacing of ceiling joists in a shower with a 5/8 inch water-
resistance gypsum board with tile attached using adhesive?
16 inches
18 inches
24 inches
12 inches -ANSWER-16 inches
IRC: R702.3.7
According to code, what minimum size of steel bolt used to attach foundation
plates or sills to the foundation?
5/8 inch
3/8 inch
1/2 inch
,1/4 inch -ANSWER-1/2 inch
IRC: R505.3.1
IBC: 2308.3.1
Using a superplasticizer admixture to increase the workability of concrete has a
short lived time of
30 to 45 minutes
45 to 90 minutes
15 to 30 minutes
30 to 60 minutes -ANSWER-30 to 60 minutes
design and control of concrete mixtures pg 126
Which is the highest fire proof rating for shingles?
A
C
D
B -ANSWER-A
IRC: R902.1
IBC: 1505.2
, How much can be notched from a non-load bearing stud without compromising
its structural integrity?
40%
33%
25%
50% -ANSWER-40%
IRC: R602.6
IBC: 2308.5.9
When is it appropriate to wipe recently applied stain?
wait until dry
do not wipe stain after application
wait until dry to touch
wipe while still wet -ANSWER-wipe while still wet
paint contractor's manual pg 194
What is the result of vibration of the concrete material?
increased permeability
increased compression strength
reduction of voids
