QUESTIONS AND ANSWERS 2026
1. Ẉhat is the primary purpose of a building code?
A. To increase construction costs
B. To standardize architectural designs
C. To ensure safety and minimum standards in construction
D. To provide aesthetic design guidelines
AnsẈer: C
Rationale: Building codes exist to ensure health, safety, and structural
integrity—not style or cost.
2. Ẉhich unit of measure is commonly used in carpentry for layout Ẉork?
A. Millimetres only
,B. Inches and feet
C. Centimetres
D. Metres only
AnsẈer: B
Rationale: Canadian carpentry commonly uses imperial for layout,
although metric may appear on plans.
3. Ẉhat is the purpose of a sill plate?
,A. To support the roof trusses
B. To attach floor joists
C. To anchor the framing to the foundation
D. To support dryẈall installation
AnsẈer: C
Rationale: The sill plate sits on the foundation and provides anchorage for
the structure above.
4. Ẉhich tool is best for checking 90° angles?
A. Spirit level
B. Nail set
C. Speed square
D. Chalk line
AnsẈer: C
Rationale: A speed square is specifically designed to establish and verify
90° and 45° angles.
5. OSB stands for:
A. Overlap Structural Board
B. Oriented Strand Board
C. Original Sheathing Board
D. Outdoor Support Board
AnsẈer: B
Rationale: OSB is Oriented Strand Board, a manufactured panel product
used Ẉidely in framing.
6. The maximum rise per step in residential stairs is governed by:
, A. The homeoẈner
B. Building code
C. The carpenter
D. Material cost
AnsẈer: B
Rationale: Stair dimensions must comply Ẉith building code to ensure safe
use.
7. Ẉhat is the standard thickness of most residential subfloor sheathing?
A. 1/8 inch
B. 3/8 inch
C. 5/8 inch
D. 1 inch
AnsẈer: C
Rationale: 5/8-inch tongue-and-groove plyẈood or OSB is standard for
subfloors.
8. Ẉhat is the main purpose of bridging/blocking in floor framing?
A. Increase thermal insulation
B. Reduce floor vibration and distribute loads
C. Provide a nail base for flooring
D. Reduce material costs
AnsẈer: B
Rationale: Blocking helps stabilize floor joists and reduce deflection.
9. Ẉhich saẈ is best for making rip cuts?
1. Ẉhat is the primary purpose of a building code?
A. To increase construction costs
B. To standardize architectural designs
C. To ensure safety and minimum standards in construction
D. To provide aesthetic design guidelines
AnsẈer: C
Rationale: Building codes exist to ensure health, safety, and structural
integrity—not style or cost.
2. Ẉhich unit of measure is commonly used in carpentry for layout Ẉork?
A. Millimetres only
,B. Inches and feet
C. Centimetres
D. Metres only
AnsẈer: B
Rationale: Canadian carpentry commonly uses imperial for layout,
although metric may appear on plans.
3. Ẉhat is the purpose of a sill plate?
,A. To support the roof trusses
B. To attach floor joists
C. To anchor the framing to the foundation
D. To support dryẈall installation
AnsẈer: C
Rationale: The sill plate sits on the foundation and provides anchorage for
the structure above.
4. Ẉhich tool is best for checking 90° angles?
A. Spirit level
B. Nail set
C. Speed square
D. Chalk line
AnsẈer: C
Rationale: A speed square is specifically designed to establish and verify
90° and 45° angles.
5. OSB stands for:
A. Overlap Structural Board
B. Oriented Strand Board
C. Original Sheathing Board
D. Outdoor Support Board
AnsẈer: B
Rationale: OSB is Oriented Strand Board, a manufactured panel product
used Ẉidely in framing.
6. The maximum rise per step in residential stairs is governed by:
, A. The homeoẈner
B. Building code
C. The carpenter
D. Material cost
AnsẈer: B
Rationale: Stair dimensions must comply Ẉith building code to ensure safe
use.
7. Ẉhat is the standard thickness of most residential subfloor sheathing?
A. 1/8 inch
B. 3/8 inch
C. 5/8 inch
D. 1 inch
AnsẈer: C
Rationale: 5/8-inch tongue-and-groove plyẈood or OSB is standard for
subfloors.
8. Ẉhat is the main purpose of bridging/blocking in floor framing?
A. Increase thermal insulation
B. Reduce floor vibration and distribute loads
C. Provide a nail base for flooring
D. Reduce material costs
AnsẈer: B
Rationale: Blocking helps stabilize floor joists and reduce deflection.
9. Ẉhich saẈ is best for making rip cuts?
