Carpentry Module 9 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the purpose of a stringer in stair construction?
✔✔ To support the treads and risers of the staircase and provide structural strength.
What is the typical height of a riser in a standard staircase?
✔✔ 7 to 8 inches, depending on building codes and design preferences.
What is a tread in stair construction?
✔✔ The horizontal part of the stair where you step, providing footing as you ascend or descend.
What is the function of a landing in a staircase?
✔✔ To provide a resting point and a transition between flights of stairs, often used at the top or
bottom of a staircase.
What is a headroom clearance in stair construction?
1
, ✔✔ The vertical distance from the top of a tread to the ceiling above, which should be at least 6
feet 8 inches for comfortable passage.
What is the typical width of a staircase for residential construction?
✔✔ 36 inches, though it may vary depending on local building codes and the desired level of
accessibility.
What is a bullnose step?
✔✔ A rounded or curved edge on the first step of a staircase, often used for aesthetic purposes or
to ease entry onto the stairs.
What is the minimum width required for a stair tread?
✔✔ 10 inches, according to most building codes.
How is the total rise of a staircase calculated?
✔✔ By measuring the vertical distance between the floor at the bottom and the floor at the top of
the staircase.
What is the typical material used for stair treads in residential construction?
2
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the purpose of a stringer in stair construction?
✔✔ To support the treads and risers of the staircase and provide structural strength.
What is the typical height of a riser in a standard staircase?
✔✔ 7 to 8 inches, depending on building codes and design preferences.
What is a tread in stair construction?
✔✔ The horizontal part of the stair where you step, providing footing as you ascend or descend.
What is the function of a landing in a staircase?
✔✔ To provide a resting point and a transition between flights of stairs, often used at the top or
bottom of a staircase.
What is a headroom clearance in stair construction?
1
, ✔✔ The vertical distance from the top of a tread to the ceiling above, which should be at least 6
feet 8 inches for comfortable passage.
What is the typical width of a staircase for residential construction?
✔✔ 36 inches, though it may vary depending on local building codes and the desired level of
accessibility.
What is a bullnose step?
✔✔ A rounded or curved edge on the first step of a staircase, often used for aesthetic purposes or
to ease entry onto the stairs.
What is the minimum width required for a stair tread?
✔✔ 10 inches, according to most building codes.
How is the total rise of a staircase calculated?
✔✔ By measuring the vertical distance between the floor at the bottom and the floor at the top of
the staircase.
What is the typical material used for stair treads in residential construction?
2
