Georgia Residential / Light Commercial
Contractor Exam Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the minimum number of questions on the Georgia
Residential-Light Commercial trade exam?
A. 75
B. 80
C. 90
D. 100
C. 90
According to PSI’s test outline, the trade exam has 90 questions.
2. What is the passing score (number correct) for the trade exam?
A. 55
B. 60
C. 63
D. 70
C. 63
70% of 90 is 63, which is the required minimum passing score.
3. How much time is allotted for the trade exam?
A. 180 minutes
B. 200 minutes
, C. 230 minutes
D. 240 minutes
C. 230 minutes
PSI allows 230 minutes for the 90-question trade exam.
4. Which of these subject areas has the most questions on the trade
portion?
A. Carpentry
B. General Code & Construction Knowledge
C. Roofing
D. Sitework
B. General Code & Construction Knowledge
General Code & Construction Knowledge has 20 questions, more than
other categories.
5. How many questions are dedicated to carpentry on the trade
exam?
A. 10
B. 12
C. 16
D. 20
C. 16
Carpentry is 16 questions per the exam content outline.
6. Which of the following is not a subject area on the trade exam?
A. Metals
B. Masonry
C. Electrical Systems
D. OSHA Safety
,C. Electrical Systems
Electrical Systems is not listed—there is “Associated Trades” but not a
separate electrical systems category on this exam.
7. What is the maximum riser height allowed in residential stair
construction under the IRC (used in Georgia)?
A. 7 ⅜ in
B. 7 ¾ in
C. 8 in
D. 8 ½ in
B. 7 ¾ in
Per the International Residential Code (IRC), the maximum stair riser
height is 7 ¾ inches.
8. What is the minimum slope for a 4-inch horizontal drain pipe?
A. 1/8 in per ft
B. 1/16 in per ft
C. 1/4 in per ft
D. 1/2 in per ft
C. 1/4 in per ft
To ensure proper drainage, a 4-inch horizontal drain must slope at least
1/4 inch per foot.
9. When excavating a trench deeper than 5 feet, which is required?
A. Warning tape
B. Orange cones
C. A protective system (e.g., shoring)
D. Safety harness for workers
, C. A protective system (e.g., shoring)
OSHA requires a protective system (shoring, sloping, or shielding) for
trench work deeper than 5 feet.
10. How far must an untreated wood sill plate be above grade?
A. 4 in
B. 8 in
C. 6 in
D. 12 in
B. 8 in
Non-treated sill plates must maintain a minimum of 8 inches above
grade to reduce moisture damage.
11. What type of soil typically has the least bearing capacity?
A. Rock
B. Gravel
C. Sandy soil
D. Clay
D. Clay
Clay soils are compressible and often have lower bearing capacities than
granular soils or rock.
12. Which reinforcement is most commonly used in concrete
footings?
A. Fiber mesh only
B. Welded wire fabric
C. Rebar (steel reinforcing bars)
D. Plastic rebar
Contractor Exam Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the minimum number of questions on the Georgia
Residential-Light Commercial trade exam?
A. 75
B. 80
C. 90
D. 100
C. 90
According to PSI’s test outline, the trade exam has 90 questions.
2. What is the passing score (number correct) for the trade exam?
A. 55
B. 60
C. 63
D. 70
C. 63
70% of 90 is 63, which is the required minimum passing score.
3. How much time is allotted for the trade exam?
A. 180 minutes
B. 200 minutes
, C. 230 minutes
D. 240 minutes
C. 230 minutes
PSI allows 230 minutes for the 90-question trade exam.
4. Which of these subject areas has the most questions on the trade
portion?
A. Carpentry
B. General Code & Construction Knowledge
C. Roofing
D. Sitework
B. General Code & Construction Knowledge
General Code & Construction Knowledge has 20 questions, more than
other categories.
5. How many questions are dedicated to carpentry on the trade
exam?
A. 10
B. 12
C. 16
D. 20
C. 16
Carpentry is 16 questions per the exam content outline.
6. Which of the following is not a subject area on the trade exam?
A. Metals
B. Masonry
C. Electrical Systems
D. OSHA Safety
,C. Electrical Systems
Electrical Systems is not listed—there is “Associated Trades” but not a
separate electrical systems category on this exam.
7. What is the maximum riser height allowed in residential stair
construction under the IRC (used in Georgia)?
A. 7 ⅜ in
B. 7 ¾ in
C. 8 in
D. 8 ½ in
B. 7 ¾ in
Per the International Residential Code (IRC), the maximum stair riser
height is 7 ¾ inches.
8. What is the minimum slope for a 4-inch horizontal drain pipe?
A. 1/8 in per ft
B. 1/16 in per ft
C. 1/4 in per ft
D. 1/2 in per ft
C. 1/4 in per ft
To ensure proper drainage, a 4-inch horizontal drain must slope at least
1/4 inch per foot.
9. When excavating a trench deeper than 5 feet, which is required?
A. Warning tape
B. Orange cones
C. A protective system (e.g., shoring)
D. Safety harness for workers
, C. A protective system (e.g., shoring)
OSHA requires a protective system (shoring, sloping, or shielding) for
trench work deeper than 5 feet.
10. How far must an untreated wood sill plate be above grade?
A. 4 in
B. 8 in
C. 6 in
D. 12 in
B. 8 in
Non-treated sill plates must maintain a minimum of 8 inches above
grade to reduce moisture damage.
11. What type of soil typically has the least bearing capacity?
A. Rock
B. Gravel
C. Sandy soil
D. Clay
D. Clay
Clay soils are compressible and often have lower bearing capacities than
granular soils or rock.
12. Which reinforcement is most commonly used in concrete
footings?
A. Fiber mesh only
B. Welded wire fabric
C. Rebar (steel reinforcing bars)
D. Plastic rebar
